Home / 906,247.19-1,250,587.50-498,324.76

Finding the Fourth Proportional to 906,247.19, 1,250,587.50 and 498,324.76

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Solution

The fourth proportional to 906,247.19, 1,250,587.50 and 498,324.76 is: 687,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,247.19 : 1,250,587.50 = 498,324.76 : x
  2. Step 2: Convert to fraction form
    906,247.19/1,250,587.50 = 498,324.76/x
  3. Step 3: Cross multiply
    906,247.19x = 1,250,587.50 × 498,324.76
  4. Step 4: Simplify right side
    906,247.19x = 623,198,713,604.39
  5. Step 5: Solve for x
    x = 623,198,713,604.39/906,247.19
  6. Step 6: Final answer
    x = 687,669.68

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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.