Home / 1,374,105.16-2,059,055.74-734,499.88

Finding the Fourth Proportional to 1,374,105.16, 2,059,055.74 and 734,499.88

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Solution

The fourth proportional to 1,374,105.16, 2,059,055.74 and 734,499.88 is: 1,100,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,105.16 : 2,059,055.74 = 734,499.88 : x
  2. Step 2: Convert to fraction form
    1,374,105.16/2,059,055.74 = 734,499.88/x
  3. Step 3: Cross multiply
    1,374,105.16x = 2,059,055.74 × 734,499.88
  4. Step 4: Simplify right side
    1,374,105.16x = 1,512,376,193,943.31
  5. Step 5: Solve for x
    x = 1,512,376,193,943.31/1,374,105.16
  6. Step 6: Final answer
    x = 1,100,626.24

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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.