Home / 886,562.60-1,330,679.10-466,140.20

Finding the Fourth Proportional to 886,562.60, 1,330,679.10 and 466,140.20

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Solution

The fourth proportional to 886,562.60, 1,330,679.10 and 466,140.20 is: 699,649.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,562.60 : 1,330,679.10 = 466,140.20 : x
  2. Step 2: Convert to fraction form
    886,562.60/1,330,679.10 = 466,140.20/x
  3. Step 3: Cross multiply
    886,562.60x = 1,330,679.10 × 466,140.20
  4. Step 4: Simplify right side
    886,562.60x = 620,283,021,809.82
  5. Step 5: Solve for x
    x = 620,283,021,809.82/886,562.60
  6. Step 6: Final answer
    x = 699,649.43

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1.5x scale

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.