Home / 1,036,640.85-1,554,961.28-1,023,354.83

Finding the Fourth Proportional to 1,036,640.85, 1,554,961.28 and 1,023,354.83

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Solution

The fourth proportional to 1,036,640.85, 1,554,961.28 and 1,023,354.83 is: 1,535,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,640.85 : 1,554,961.28 = 1,023,354.83 : x
  2. Step 2: Convert to fraction form
    1,036,640.85/1,554,961.28 = 1,023,354.83/x
  3. Step 3: Cross multiply
    1,036,640.85x = 1,554,961.28 × 1,023,354.83
  4. Step 4: Simplify right side
    1,036,640.85x = 1,591,277,136,350.98
  5. Step 5: Solve for x
    x = 1,591,277,136,350.98/1,036,640.85
  6. Step 6: Final answer
    x = 1,535,032.25

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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.