Home / 906,033.92-1,250,329.30-498,177.45

Finding the Fourth Proportional to 906,033.92, 1,250,329.30 and 498,177.45

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Solution

The fourth proportional to 906,033.92, 1,250,329.30 and 498,177.45 is: 687,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,033.92 : 1,250,329.30 = 498,177.45 : x
  2. Step 2: Convert to fraction form
    906,033.92/1,250,329.30 = 498,177.45/x
  3. Step 3: Cross multiply
    906,033.92x = 1,250,329.30 × 498,177.45
  4. Step 4: Simplify right side
    906,033.92x = 622,885,861,088.84
  5. Step 5: Solve for x
    x = 622,885,861,088.84/906,033.92
  6. Step 6: Final answer
    x = 687,486.25

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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.