Home / 2,098,505.61-3,146,890.10-658,707.93

Finding the Fourth Proportional to 2,098,505.61, 3,146,890.10 and 658,707.93

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Solution

The fourth proportional to 2,098,505.61, 3,146,890.10 and 658,707.93 is: 987,789.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,505.61 : 3,146,890.10 = 658,707.93 : x
  2. Step 2: Convert to fraction form
    2,098,505.61/3,146,890.10 = 658,707.93/x
  3. Step 3: Cross multiply
    2,098,505.61x = 3,146,890.10 × 658,707.93
  4. Step 4: Simplify right side
    2,098,505.61x = 2,072,881,460,414.95
  5. Step 5: Solve for x
    x = 2,072,881,460,414.95/2,098,505.61
  6. Step 6: Final answer
    x = 987,789.33

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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.