Home / 908,758.17-1,254,086.35-527,006.39

Finding the Fourth Proportional to 908,758.17, 1,254,086.35 and 527,006.39

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Solution

The fourth proportional to 908,758.17, 1,254,086.35 and 527,006.39 is: 727,268.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,758.17 : 1,254,086.35 = 527,006.39 : x
  2. Step 2: Convert to fraction form
    908,758.17/1,254,086.35 = 527,006.39/x
  3. Step 3: Cross multiply
    908,758.17x = 1,254,086.35 × 527,006.39
  4. Step 4: Simplify right side
    908,758.17x = 660,911,512,473.83
  5. Step 5: Solve for x
    x = 660,911,512,473.83/908,758.17
  6. Step 6: Final answer
    x = 727,268.85

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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.