Home / 886,561.60-1,330,677.60-466,139.20

Finding the Fourth Proportional to 886,561.60, 1,330,677.60 and 466,139.20

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Solution

The fourth proportional to 886,561.60, 1,330,677.60 and 466,139.20 is: 699,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,561.60 : 1,330,677.60 = 466,139.20 : x
  2. Step 2: Convert to fraction form
    886,561.60/1,330,677.60 = 466,139.20/x
  3. Step 3: Cross multiply
    886,561.60x = 1,330,677.60 × 466,139.20
  4. Step 4: Simplify right side
    886,561.60x = 620,280,991,921.92
  5. Step 5: Solve for x
    x = 620,280,991,921.92/886,561.60
  6. Step 6: Final answer
    x = 699,647.93

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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.