Home / 1,059,290.73-1,586,024.55-739,761.93

Finding the Fourth Proportional to 1,059,290.73, 1,586,024.55 and 739,761.93

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Solution

The fourth proportional to 1,059,290.73, 1,586,024.55 and 739,761.93 is: 1,107,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,290.73 : 1,586,024.55 = 739,761.93 : x
  2. Step 2: Convert to fraction form
    1,059,290.73/1,586,024.55 = 739,761.93/x
  3. Step 3: Cross multiply
    1,059,290.73x = 1,586,024.55 × 739,761.93
  4. Step 4: Simplify right side
    1,059,290.73x = 1,173,280,582,135.38
  5. Step 5: Solve for x
    x = 1,173,280,582,135.38/1,059,290.73
  6. Step 6: Final answer
    x = 1,107,609.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.