Home / 1,023,041.70-1,534,562.55-865,577.70

Finding the Fourth Proportional to 1,023,041.70, 1,534,562.55 and 865,577.70

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Solution

The fourth proportional to 1,023,041.70, 1,534,562.55 and 865,577.70 is: 1,298,366.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,041.70 : 1,534,562.55 = 865,577.70 : x
  2. Step 2: Convert to fraction form
    1,023,041.70/1,534,562.55 = 865,577.70/x
  3. Step 3: Cross multiply
    1,023,041.70x = 1,534,562.55 × 865,577.70
  4. Step 4: Simplify right side
    1,023,041.70x = 1,328,283,122,535.14
  5. Step 5: Solve for x
    x = 1,328,283,122,535.14/1,023,041.70
  6. Step 6: Final answer
    x = 1,298,366.55

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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.