Home / 1,253,800.08-1,730,264.22-709,921.33

Finding the Fourth Proportional to 1,253,800.08, 1,730,264.22 and 709,921.33

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Solution

The fourth proportional to 1,253,800.08, 1,730,264.22 and 709,921.33 is: 979,702.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,800.08 : 1,730,264.22 = 709,921.33 : x
  2. Step 2: Convert to fraction form
    1,253,800.08/1,730,264.22 = 709,921.33/x
  3. Step 3: Cross multiply
    1,253,800.08x = 1,730,264.22 × 709,921.33
  4. Step 4: Simplify right side
    1,253,800.08x = 1,228,351,471,988.15
  5. Step 5: Solve for x
    x = 1,228,351,471,988.15/1,253,800.08
  6. Step 6: Final answer
    x = 979,702.82

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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.