Home / 1,179,344.79-1,769,835.06-539,726.58

Finding the Fourth Proportional to 1,179,344.79, 1,769,835.06 and 539,726.58

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Solution

The fourth proportional to 1,179,344.79, 1,769,835.06 and 539,726.58 is: 809,964.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,344.79 : 1,769,835.06 = 539,726.58 : x
  2. Step 2: Convert to fraction form
    1,179,344.79/1,769,835.06 = 539,726.58/x
  3. Step 3: Cross multiply
    1,179,344.79x = 1,769,835.06 × 539,726.58
  4. Step 4: Simplify right side
    1,179,344.79x = 955,227,024,097.90
  5. Step 5: Solve for x
    x = 955,227,024,097.90/1,179,344.79
  6. Step 6: Final answer
    x = 809,964.17

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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.