Home / 1,720,246.35-2,582,337.83-1,010,674.20

Finding the Fourth Proportional to 1,720,246.35, 2,582,337.83 and 1,010,674.20

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Solution

The fourth proportional to 1,720,246.35, 2,582,337.83 and 1,010,674.20 is: 1,517,167.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,246.35 : 2,582,337.83 = 1,010,674.20 : x
  2. Step 2: Convert to fraction form
    1,720,246.35/2,582,337.83 = 1,010,674.20/x
  3. Step 3: Cross multiply
    1,720,246.35x = 2,582,337.83 × 1,010,674.20
  4. Step 4: Simplify right side
    1,720,246.35x = 2,609,902,215,411.62
  5. Step 5: Solve for x
    x = 2,609,902,215,411.62/1,720,246.35
  6. Step 6: Final answer
    x = 1,517,167.71

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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.