Home / 922,184.27-1,272,611.82-514,286.58

Finding the Fourth Proportional to 922,184.27, 1,272,611.82 and 514,286.58

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Solution

The fourth proportional to 922,184.27, 1,272,611.82 and 514,286.58 is: 709,714.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,184.27 : 1,272,611.82 = 514,286.58 : x
  2. Step 2: Convert to fraction form
    922,184.27/1,272,611.82 = 514,286.58/x
  3. Step 3: Cross multiply
    922,184.27x = 1,272,611.82 × 514,286.58
  4. Step 4: Simplify right side
    922,184.27x = 654,487,180,575.38
  5. Step 5: Solve for x
    x = 654,487,180,575.38/922,184.27
  6. Step 6: Final answer
    x = 709,714.11

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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.