Home / 1,134,117.60-1,701,176.40-423,998.70

Finding the Fourth Proportional to 1,134,117.60, 1,701,176.40 and 423,998.70

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Solution

The fourth proportional to 1,134,117.60, 1,701,176.40 and 423,998.70 is: 635,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,117.60 : 1,701,176.40 = 423,998.70 : x
  2. Step 2: Convert to fraction form
    1,134,117.60/1,701,176.40 = 423,998.70/x
  3. Step 3: Cross multiply
    1,134,117.60x = 1,701,176.40 × 423,998.70
  4. Step 4: Simplify right side
    1,134,117.60x = 721,296,582,070.68
  5. Step 5: Solve for x
    x = 721,296,582,070.68/1,134,117.60
  6. Step 6: Final answer
    x = 635,998.05

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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.