Home / 1,025,125.80-1,534,059.90-893,452.20

Finding the Fourth Proportional to 1,025,125.80, 1,534,059.90 and 893,452.20

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Solution

The fourth proportional to 1,025,125.80, 1,534,059.90 and 893,452.20 is: 1,337,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,125.80 : 1,534,059.90 = 893,452.20 : x
  2. Step 2: Convert to fraction form
    1,025,125.80/1,534,059.90 = 893,452.20/x
  3. Step 3: Cross multiply
    1,025,125.80x = 1,534,059.90 × 893,452.20
  4. Step 4: Simplify right side
    1,025,125.80x = 1,370,609,192,586.78
  5. Step 5: Solve for x
    x = 1,370,609,192,586.78/1,025,125.80
  6. Step 6: Final answer
    x = 1,337,015.61

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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.