Home / 1,254,151.56-1,730,734.11-681,201.30

Finding the Fourth Proportional to 1,254,151.56, 1,730,734.11 and 681,201.30

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Solution

The fourth proportional to 1,254,151.56, 1,730,734.11 and 681,201.30 is: 940,060.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,151.56 : 1,730,734.11 = 681,201.30 : x
  2. Step 2: Convert to fraction form
    1,254,151.56/1,730,734.11 = 681,201.30/x
  3. Step 3: Cross multiply
    1,254,151.56x = 1,730,734.11 × 681,201.30
  4. Step 4: Simplify right side
    1,254,151.56x = 1,178,978,325,686.34
  5. Step 5: Solve for x
    x = 1,178,978,325,686.34/1,254,151.56
  6. Step 6: Final answer
    x = 940,060.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.