Home / 1,017,593.01-1,526,610.92-307,602.56

Finding the Fourth Proportional to 1,017,593.01, 1,526,610.92 and 307,602.56

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Solution

The fourth proportional to 1,017,593.01, 1,526,610.92 and 307,602.56 is: 461,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,593.01 : 1,526,610.92 = 307,602.56 : x
  2. Step 2: Convert to fraction form
    1,017,593.01/1,526,610.92 = 307,602.56/x
  3. Step 3: Cross multiply
    1,017,593.01x = 1,526,610.92 × 307,602.56
  4. Step 4: Simplify right side
    1,017,593.01x = 469,589,429,394.47
  5. Step 5: Solve for x
    x = 469,589,429,394.47/1,017,593.01
  6. Step 6: Final answer
    x = 461,470.77

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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.