Home / 955,934.60-1,433,901.90-657,336.20

Finding the Fourth Proportional to 955,934.60, 1,433,901.90 and 657,336.20

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Solution

The fourth proportional to 955,934.60, 1,433,901.90 and 657,336.20 is: 986,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,934.60 : 1,433,901.90 = 657,336.20 : x
  2. Step 2: Convert to fraction form
    955,934.60/1,433,901.90 = 657,336.20/x
  3. Step 3: Cross multiply
    955,934.60x = 1,433,901.90 × 657,336.20
  4. Step 4: Simplify right side
    955,934.60x = 942,555,626,118.78
  5. Step 5: Solve for x
    x = 942,555,626,118.78/955,934.60
  6. Step 6: Final answer
    x = 986,004.30

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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.