Home / 4,145,387.88-6,218,081.91-1,619,271.66

Finding the Fourth Proportional to 4,145,387.88, 6,218,081.91 and 1,619,271.66

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Solution

The fourth proportional to 4,145,387.88, 6,218,081.91 and 1,619,271.66 is: 2,428,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,387.88 : 6,218,081.91 = 1,619,271.66 : x
  2. Step 2: Convert to fraction form
    4,145,387.88/6,218,081.91 = 1,619,271.66/x
  3. Step 3: Cross multiply
    4,145,387.88x = 6,218,081.91 × 1,619,271.66
  4. Step 4: Simplify right side
    4,145,387.88x = 10,068,763,816,421.67
  5. Step 5: Solve for x
    x = 10,068,763,816,421.67/4,145,387.88
  6. Step 6: Final answer
    x = 2,428,907.53

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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.