Home / 702,549.96-1,053,871.86-247,086.54

Finding the Fourth Proportional to 702,549.96, 1,053,871.86 and 247,086.54

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Solution

The fourth proportional to 702,549.96, 1,053,871.86 and 247,086.54 is: 370,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,549.96 : 1,053,871.86 = 247,086.54 : x
  2. Step 2: Convert to fraction form
    702,549.96/1,053,871.86 = 247,086.54/x
  3. Step 3: Cross multiply
    702,549.96x = 1,053,871.86 × 247,086.54
  4. Step 4: Simplify right side
    702,549.96x = 260,397,551,490.76
  5. Step 5: Solve for x
    x = 260,397,551,490.76/702,549.96
  6. Step 6: Final answer
    x = 370,646.31

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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.