Home / 1,047,246.30-1,569,832.65-514,331.10

Finding the Fourth Proportional to 1,047,246.30, 1,569,832.65 and 514,331.10

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Solution

The fourth proportional to 1,047,246.30, 1,569,832.65 and 514,331.10 is: 770,987.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,246.30 : 1,569,832.65 = 514,331.10 : x
  2. Step 2: Convert to fraction form
    1,047,246.30/1,569,832.65 = 514,331.10/x
  3. Step 3: Cross multiply
    1,047,246.30x = 1,569,832.65 × 514,331.10
  4. Step 4: Simplify right side
    1,047,246.30x = 807,413,753,690.42
  5. Step 5: Solve for x
    x = 807,413,753,690.42/1,047,246.30
  6. Step 6: Final answer
    x = 770,987.45

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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.