Home / 971,597.83-1,340,807.39-541,905.79

Finding the Fourth Proportional to 971,597.83, 1,340,807.39 and 541,905.79

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Solution

The fourth proportional to 971,597.83, 1,340,807.39 and 541,905.79 is: 747,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,597.83 : 1,340,807.39 = 541,905.79 : x
  2. Step 2: Convert to fraction form
    971,597.83/1,340,807.39 = 541,905.79/x
  3. Step 3: Cross multiply
    971,597.83x = 1,340,807.39 × 541,905.79
  4. Step 4: Simplify right side
    971,597.83x = 726,591,287,915.79
  5. Step 5: Solve for x
    x = 726,591,287,915.79/971,597.83
  6. Step 6: Final answer
    x = 747,831.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.