Home / 932,833.60-1,399,250.40-341,780.80

Finding the Fourth Proportional to 932,833.60, 1,399,250.40 and 341,780.80

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Solution

The fourth proportional to 932,833.60, 1,399,250.40 and 341,780.80 is: 512,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,833.60 : 1,399,250.40 = 341,780.80 : x
  2. Step 2: Convert to fraction form
    932,833.60/1,399,250.40 = 341,780.80/x
  3. Step 3: Cross multiply
    932,833.60x = 1,399,250.40 × 341,780.80
  4. Step 4: Simplify right side
    932,833.60x = 478,236,921,112.32
  5. Step 5: Solve for x
    x = 478,236,921,112.32/932,833.60
  6. Step 6: Final answer
    x = 512,671.20

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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.