Home / 906,191.66-1,250,518.04-498,293.08

Finding the Fourth Proportional to 906,191.66, 1,250,518.04 and 498,293.08

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Solution

The fourth proportional to 906,191.66, 1,250,518.04 and 498,293.08 is: 687,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,191.66 : 1,250,518.04 = 498,293.08 : x
  2. Step 2: Convert to fraction form
    906,191.66/1,250,518.04 = 498,293.08/x
  3. Step 3: Cross multiply
    906,191.66x = 1,250,518.04 × 498,293.08
  4. Step 4: Simplify right side
    906,191.66x = 623,124,485,747.16
  5. Step 5: Solve for x
    x = 623,124,485,747.16/906,191.66
  6. Step 6: Final answer
    x = 687,629.91

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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.