Home / 797,117.60-1,195,676.40-323,818.40

Finding the Fourth Proportional to 797,117.60, 1,195,676.40 and 323,818.40

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Solution

The fourth proportional to 797,117.60, 1,195,676.40 and 323,818.40 is: 485,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,117.60 : 1,195,676.40 = 323,818.40 : x
  2. Step 2: Convert to fraction form
    797,117.60/1,195,676.40 = 323,818.40/x
  3. Step 3: Cross multiply
    797,117.60x = 1,195,676.40 × 323,818.40
  4. Step 4: Simplify right side
    797,117.60x = 387,182,018,765.76
  5. Step 5: Solve for x
    x = 387,182,018,765.76/797,117.60
  6. Step 6: Final answer
    x = 485,727.60

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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.