Home / 3,120,709.04-4,306,711.48-1,744,052.72

Finding the Fourth Proportional to 3,120,709.04, 4,306,711.48 and 1,744,052.72

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Solution

The fourth proportional to 3,120,709.04, 4,306,711.48 and 1,744,052.72 is: 2,406,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,709.04 : 4,306,711.48 = 1,744,052.72 : x
  2. Step 2: Convert to fraction form
    3,120,709.04/4,306,711.48 = 1,744,052.72/x
  3. Step 3: Cross multiply
    3,120,709.04x = 4,306,711.48 × 1,744,052.72
  4. Step 4: Simplify right side
    3,120,709.04x = 7,511,131,849,415.67
  5. Step 5: Solve for x
    x = 7,511,131,849,415.67/3,120,709.04
  6. Step 6: Final answer
    x = 2,406,867.08

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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.