Home / 1,624,220.02-2,241,443.37-899,134.75

Finding the Fourth Proportional to 1,624,220.02, 2,241,443.37 and 899,134.75

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Solution

The fourth proportional to 1,624,220.02, 2,241,443.37 and 899,134.75 is: 1,240,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,220.02 : 2,241,443.37 = 899,134.75 : x
  2. Step 2: Convert to fraction form
    1,624,220.02/2,241,443.37 = 899,134.75/x
  3. Step 3: Cross multiply
    1,624,220.02x = 2,241,443.37 × 899,134.75
  4. Step 4: Simplify right side
    1,624,220.02x = 2,015,359,624,124.11
  5. Step 5: Solve for x
    x = 2,015,359,624,124.11/1,624,220.02
  6. Step 6: Final answer
    x = 1,240,816.88

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Double scale
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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.