Home / 746,627.60-1,119,941.40-466,302.80

Finding the Fourth Proportional to 746,627.60, 1,119,941.40 and 466,302.80

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Solution

The fourth proportional to 746,627.60, 1,119,941.40 and 466,302.80 is: 699,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,627.60 : 1,119,941.40 = 466,302.80 : x
  2. Step 2: Convert to fraction form
    746,627.60/1,119,941.40 = 466,302.80/x
  3. Step 3: Cross multiply
    746,627.60x = 1,119,941.40 × 466,302.80
  4. Step 4: Simplify right side
    746,627.60x = 522,231,810,655.92
  5. Step 5: Solve for x
    x = 522,231,810,655.92/746,627.60
  6. Step 6: Final answer
    x = 699,454.20

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Double scale
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Similar ratio
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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.