Home / 906,823.92-1,251,426.60-498,931.14

Finding the Fourth Proportional to 906,823.92, 1,251,426.60 and 498,931.14

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Solution

The fourth proportional to 906,823.92, 1,251,426.60 and 498,931.14 is: 688,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,823.92 : 1,251,426.60 = 498,931.14 : x
  2. Step 2: Convert to fraction form
    906,823.92/1,251,426.60 = 498,931.14/x
  3. Step 3: Cross multiply
    906,823.92x = 1,251,426.60 × 498,931.14
  4. Step 4: Simplify right side
    906,823.92x = 624,375,700,164.32
  5. Step 5: Solve for x
    x = 624,375,700,164.32/906,823.92
  6. Step 6: Final answer
    x = 688,530.25

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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.