Home / 1,754,065.77-2,631,347.76-539,743.14

Finding the Fourth Proportional to 1,754,065.77, 2,631,347.76 and 539,743.14

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Solution

The fourth proportional to 1,754,065.77, 2,631,347.76 and 539,743.14 is: 809,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,065.77 : 2,631,347.76 = 539,743.14 : x
  2. Step 2: Convert to fraction form
    1,754,065.77/2,631,347.76 = 539,743.14/x
  3. Step 3: Cross multiply
    1,754,065.77x = 2,631,347.76 × 539,743.14
  4. Step 4: Simplify right side
    1,754,065.77x = 1,420,251,902,414.37
  5. Step 5: Solve for x
    x = 1,420,251,902,414.37/1,754,065.77
  6. Step 6: Final answer
    x = 809,691.36

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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.