Home / 965,726.60-1,449,972.30-545,822.60

Finding the Fourth Proportional to 965,726.60, 1,449,972.30 and 545,822.60

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Solution

The fourth proportional to 965,726.60, 1,449,972.30 and 545,822.60 is: 819,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,726.60 : 1,449,972.30 = 545,822.60 : x
  2. Step 2: Convert to fraction form
    965,726.60/1,449,972.30 = 545,822.60/x
  3. Step 3: Cross multiply
    965,726.60x = 1,449,972.30 × 545,822.60
  4. Step 4: Simplify right side
    965,726.60x = 791,427,650,713.98
  5. Step 5: Solve for x
    x = 791,427,650,713.98/965,726.60
  6. Step 6: Final answer
    x = 819,515.22

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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.