Home / 955,934.10-1,433,901.15-657,335.70

Finding the Fourth Proportional to 955,934.10, 1,433,901.15 and 657,335.70

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Solution

The fourth proportional to 955,934.10, 1,433,901.15 and 657,335.70 is: 986,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,934.10 : 1,433,901.15 = 657,335.70 : x
  2. Step 2: Convert to fraction form
    955,934.10/1,433,901.15 = 657,335.70/x
  3. Step 3: Cross multiply
    955,934.10x = 1,433,901.15 × 657,335.70
  4. Step 4: Simplify right side
    955,934.10x = 942,554,416,166.06
  5. Step 5: Solve for x
    x = 942,554,416,166.06/955,934.10
  6. Step 6: Final answer
    x = 986,003.55

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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.