Home / 896,121.10-1,344,181.65-564,345.10

Finding the Fourth Proportional to 896,121.10, 1,344,181.65 and 564,345.10

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Solution

The fourth proportional to 896,121.10, 1,344,181.65 and 564,345.10 is: 846,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,121.10 : 1,344,181.65 = 564,345.10 : x
  2. Step 2: Convert to fraction form
    896,121.10/1,344,181.65 = 564,345.10/x
  3. Step 3: Cross multiply
    896,121.10x = 1,344,181.65 × 564,345.10
  4. Step 4: Simplify right side
    896,121.10x = 758,582,327,687.42
  5. Step 5: Solve for x
    x = 758,582,327,687.42/896,121.10
  6. Step 6: Final answer
    x = 846,517.65

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Half scale
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Double scale
Find fourth proportional to 896,122.10, 1,344,183.15 and 564,346.10
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.