Home / 1,149,041.48-1,721,232.54-532,679.12

Finding the Fourth Proportional to 1,149,041.48, 1,721,232.54 and 532,679.12

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Solution

The fourth proportional to 1,149,041.48, 1,721,232.54 and 532,679.12 is: 797,938.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,041.48 : 1,721,232.54 = 532,679.12 : x
  2. Step 2: Convert to fraction form
    1,149,041.48/1,721,232.54 = 532,679.12/x
  3. Step 3: Cross multiply
    1,149,041.48x = 1,721,232.54 × 532,679.12
  4. Step 4: Simplify right side
    1,149,041.48x = 916,864,626,116.40
  5. Step 5: Solve for x
    x = 916,864,626,116.40/1,149,041.48
  6. Step 6: Final answer
    x = 797,938.66

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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.