Home / 3,148,561.80-4,344,890.22-1,859,816.16

Finding the Fourth Proportional to 3,148,561.80, 4,344,890.22 and 1,859,816.16

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Solution

The fourth proportional to 3,148,561.80, 4,344,890.22 and 1,859,816.16 is: 2,566,472.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,561.80 : 4,344,890.22 = 1,859,816.16 : x
  2. Step 2: Convert to fraction form
    3,148,561.80/4,344,890.22 = 1,859,816.16/x
  3. Step 3: Cross multiply
    3,148,561.80x = 4,344,890.22 × 1,859,816.16
  4. Step 4: Simplify right side
    3,148,561.80x = 8,080,697,044,581.95
  5. Step 5: Solve for x
    x = 8,080,697,044,581.95/3,148,561.80
  6. Step 6: Final answer
    x = 2,566,472.43

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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.