Home / 880,428.57-1,318,383.02-610,171.53

Finding the Fourth Proportional to 880,428.57, 1,318,383.02 and 610,171.53

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Solution

The fourth proportional to 880,428.57, 1,318,383.02 and 610,171.53 is: 913,691.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,428.57 : 1,318,383.02 = 610,171.53 : x
  2. Step 2: Convert to fraction form
    880,428.57/1,318,383.02 = 610,171.53/x
  3. Step 3: Cross multiply
    880,428.57x = 1,318,383.02 × 610,171.53
  4. Step 4: Simplify right side
    880,428.57x = 804,439,784,439.42
  5. Step 5: Solve for x
    x = 804,439,784,439.42/880,428.57
  6. Step 6: Final answer
    x = 913,691.14

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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.