Home / 927,511.01-1,279,962.33-514,074.15

Finding the Fourth Proportional to 927,511.01, 1,279,962.33 and 514,074.15

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Solution

The fourth proportional to 927,511.01, 1,279,962.33 and 514,074.15 is: 709,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,511.01 : 1,279,962.33 = 514,074.15 : x
  2. Step 2: Convert to fraction form
    927,511.01/1,279,962.33 = 514,074.15/x
  3. Step 3: Cross multiply
    927,511.01x = 1,279,962.33 × 514,074.15
  4. Step 4: Simplify right side
    927,511.01x = 657,995,546,826.77
  5. Step 5: Solve for x
    x = 657,995,546,826.77/927,511.01
  6. Step 6: Final answer
    x = 709,420.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.