Home / 702,484.08-1,053,773.10-247,020.90

Finding the Fourth Proportional to 702,484.08, 1,053,773.10 and 247,020.90

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Solution

The fourth proportional to 702,484.08, 1,053,773.10 and 247,020.90 is: 370,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,484.08 : 1,053,773.10 = 247,020.90 : x
  2. Step 2: Convert to fraction form
    702,484.08/1,053,773.10 = 247,020.90/x
  3. Step 3: Cross multiply
    702,484.08x = 1,053,773.10 × 247,020.90
  4. Step 4: Simplify right side
    702,484.08x = 260,303,979,557.79
  5. Step 5: Solve for x
    x = 260,303,979,557.79/702,484.08
  6. Step 6: Final answer
    x = 370,547.87

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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.