Home / 6,290,209.80-8,676,942.68-3,774,941.52

Finding the Fourth Proportional to 6,290,209.80, 8,676,942.68 and 3,774,941.52

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Solution

The fourth proportional to 6,290,209.80, 8,676,942.68 and 3,774,941.52 is: 5,207,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,209.80 : 8,676,942.68 = 3,774,941.52 : x
  2. Step 2: Convert to fraction form
    6,290,209.80/8,676,942.68 = 3,774,941.52/x
  3. Step 3: Cross multiply
    6,290,209.80x = 8,676,942.68 × 3,774,941.52
  4. Step 4: Simplify right side
    6,290,209.80x = 32,754,951,189,392.07
  5. Step 5: Solve for x
    x = 32,754,951,189,392.07/6,290,209.80
  6. Step 6: Final answer
    x = 5,207,290.73

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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.