Home / 1,624,725.09-2,242,190.67-899,572.80

Finding the Fourth Proportional to 1,624,725.09, 2,242,190.67 and 899,572.80

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Solution

The fourth proportional to 1,624,725.09, 2,242,190.67 and 899,572.80 is: 1,241,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,725.09 : 2,242,190.67 = 899,572.80 : x
  2. Step 2: Convert to fraction form
    1,624,725.09/2,242,190.67 = 899,572.80/x
  3. Step 3: Cross multiply
    1,624,725.09x = 2,242,190.67 × 899,572.80
  4. Step 4: Simplify right side
    1,624,725.09x = 2,017,013,739,145.78
  5. Step 5: Solve for x
    x = 2,017,013,739,145.78/1,624,725.09
  6. Step 6: Final answer
    x = 1,241,449.25

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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.