Home / 1,137,152.49-1,569,282.17-627,853.65

Finding the Fourth Proportional to 1,137,152.49, 1,569,282.17 and 627,853.65

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Solution

The fourth proportional to 1,137,152.49, 1,569,282.17 and 627,853.65 is: 866,444.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,152.49 : 1,569,282.17 = 627,853.65 : x
  2. Step 2: Convert to fraction form
    1,137,152.49/1,569,282.17 = 627,853.65/x
  3. Step 3: Cross multiply
    1,137,152.49x = 1,569,282.17 × 627,853.65
  4. Step 4: Simplify right side
    1,137,152.49x = 985,279,538,314.42
  5. Step 5: Solve for x
    x = 985,279,538,314.42/1,137,152.49
  6. Step 6: Final answer
    x = 866,444.52

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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.