Home / 1,510,998.40-2,266,497.60-564,246.10

Finding the Fourth Proportional to 1,510,998.40, 2,266,497.60 and 564,246.10

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Solution

The fourth proportional to 1,510,998.40, 2,266,497.60 and 564,246.10 is: 846,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,998.40 : 2,266,497.60 = 564,246.10 : x
  2. Step 2: Convert to fraction form
    1,510,998.40/2,266,497.60 = 564,246.10/x
  3. Step 3: Cross multiply
    1,510,998.40x = 2,266,497.60 × 564,246.10
  4. Step 4: Simplify right side
    1,510,998.40x = 1,278,862,431,459.36
  5. Step 5: Solve for x
    x = 1,278,862,431,459.36/1,510,998.40
  6. Step 6: Final answer
    x = 846,369.15

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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.