Home / 4,120,759.93-6,181,192.08-1,561,287.35

Finding the Fourth Proportional to 4,120,759.93, 6,181,192.08 and 1,561,287.35

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Solution

The fourth proportional to 4,120,759.93, 6,181,192.08 and 1,561,287.35 is: 2,341,950.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,759.93 : 6,181,192.08 = 1,561,287.35 : x
  2. Step 2: Convert to fraction form
    4,120,759.93/6,181,192.08 = 1,561,287.35/x
  3. Step 3: Cross multiply
    4,120,759.93x = 6,181,192.08 × 1,561,287.35
  4. Step 4: Simplify right side
    4,120,759.93x = 9,650,616,963,711.79
  5. Step 5: Solve for x
    x = 9,650,616,963,711.79/4,120,759.93
  6. Step 6: Final answer
    x = 2,341,950.79

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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.