Home / 906,697.06-1,251,202.47-498,773.04

Finding the Fourth Proportional to 906,697.06, 1,251,202.47 and 498,773.04

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Solution

The fourth proportional to 906,697.06, 1,251,202.47 and 498,773.04 is: 688,285.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,697.06 : 1,251,202.47 = 498,773.04 : x
  2. Step 2: Convert to fraction form
    906,697.06/1,251,202.47 = 498,773.04/x
  3. Step 3: Cross multiply
    906,697.06x = 1,251,202.47 × 498,773.04
  4. Step 4: Simplify right side
    906,697.06x = 624,066,059,617.41
  5. Step 5: Solve for x
    x = 624,066,059,617.41/906,697.06
  6. Step 6: Final answer
    x = 688,285.08

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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.