Home / 834,364.38-1,150,998.98-527,924.36

Finding the Fourth Proportional to 834,364.38, 1,150,998.98 and 527,924.36

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Solution

The fourth proportional to 834,364.38, 1,150,998.98 and 527,924.36 is: 728,267.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,364.38 : 1,150,998.98 = 527,924.36 : x
  2. Step 2: Convert to fraction form
    834,364.38/1,150,998.98 = 527,924.36/x
  3. Step 3: Cross multiply
    834,364.38x = 1,150,998.98 × 527,924.36
  4. Step 4: Simplify right side
    834,364.38x = 607,640,399,877.15
  5. Step 5: Solve for x
    x = 607,640,399,877.15/834,364.38
  6. Step 6: Final answer
    x = 728,267.43

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1.5x scale

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.