Home / 1,027,586.40-1,541,379.60-466,620.90

Finding the Fourth Proportional to 1,027,586.40, 1,541,379.60 and 466,620.90

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Solution

The fourth proportional to 1,027,586.40, 1,541,379.60 and 466,620.90 is: 699,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,586.40 : 1,541,379.60 = 466,620.90 : x
  2. Step 2: Convert to fraction form
    1,027,586.40/1,541,379.60 = 466,620.90/x
  3. Step 3: Cross multiply
    1,027,586.40x = 1,541,379.60 × 466,620.90
  4. Step 4: Simplify right side
    1,027,586.40x = 719,239,936,193.64
  5. Step 5: Solve for x
    x = 719,239,936,193.64/1,027,586.40
  6. Step 6: Final answer
    x = 699,931.35

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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.