Home / 1,331,332.40-1,995,905.10-573,755.60

Finding the Fourth Proportional to 1,331,332.40, 1,995,905.10 and 573,755.60

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Solution

The fourth proportional to 1,331,332.40, 1,995,905.10 and 573,755.60 is: 860,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,332.40 : 1,995,905.10 = 573,755.60 : x
  2. Step 2: Convert to fraction form
    1,331,332.40/1,995,905.10 = 573,755.60/x
  3. Step 3: Cross multiply
    1,331,332.40x = 1,995,905.10 × 573,755.60
  4. Step 4: Simplify right side
    1,331,332.40x = 1,145,161,728,193.56
  5. Step 5: Solve for x
    x = 1,145,161,728,193.56/1,331,332.40
  6. Step 6: Final answer
    x = 860,162.14

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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.