Home / 1,624,404.76-2,241,605.90-899,201.24

Finding the Fourth Proportional to 1,624,404.76, 2,241,605.90 and 899,201.24

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Solution

The fourth proportional to 1,624,404.76, 2,241,605.90 and 899,201.24 is: 1,240,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,404.76 : 2,241,605.90 = 899,201.24 : x
  2. Step 2: Convert to fraction form
    1,624,404.76/2,241,605.90 = 899,201.24/x
  3. Step 3: Cross multiply
    1,624,404.76x = 2,241,605.90 × 899,201.24
  4. Step 4: Simplify right side
    1,624,404.76x = 2,015,654,804,871.32
  5. Step 5: Solve for x
    x = 2,015,654,804,871.32/1,624,404.76
  6. Step 6: Final answer
    x = 1,240,857.48

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.