Home / 4,161,906.15-6,243,275.03-1,129,320.15

Finding the Fourth Proportional to 4,161,906.15, 6,243,275.03 and 1,129,320.15

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Solution

The fourth proportional to 4,161,906.15, 6,243,275.03 and 1,129,320.15 is: 1,694,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,906.15 : 6,243,275.03 = 1,129,320.15 : x
  2. Step 2: Convert to fraction form
    4,161,906.15/6,243,275.03 = 1,129,320.15/x
  3. Step 3: Cross multiply
    4,161,906.15x = 6,243,275.03 × 1,129,320.15
  4. Step 4: Simplify right side
    4,161,906.15x = 7,050,656,287,724.25
  5. Step 5: Solve for x
    x = 7,050,656,287,724.25/4,161,906.15
  6. Step 6: Final answer
    x = 1,694,093.05

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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.