Home / 676,486.34-933,566.23-386,092.13

Finding the Fourth Proportional to 676,486.34, 933,566.23 and 386,092.13

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Solution

The fourth proportional to 676,486.34, 933,566.23 and 386,092.13 is: 532,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,486.34 : 933,566.23 = 386,092.13 : x
  2. Step 2: Convert to fraction form
    676,486.34/933,566.23 = 386,092.13/x
  3. Step 3: Cross multiply
    676,486.34x = 933,566.23 × 386,092.13
  4. Step 4: Simplify right side
    676,486.34x = 360,442,569,350.61
  5. Step 5: Solve for x
    x = 360,442,569,350.61/676,486.34
  6. Step 6: Final answer
    x = 532,815.74

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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.