Home / 3,471,808.80-5,220,154.80-2,924,378.40

Finding the Fourth Proportional to 3,471,808.80, 5,220,154.80 and 2,924,378.40

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Solution

The fourth proportional to 3,471,808.80, 5,220,154.80 and 2,924,378.40 is: 4,397,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,808.80 : 5,220,154.80 = 2,924,378.40 : x
  2. Step 2: Convert to fraction form
    3,471,808.80/5,220,154.80 = 2,924,378.40/x
  3. Step 3: Cross multiply
    3,471,808.80x = 5,220,154.80 × 2,924,378.40
  4. Step 4: Simplify right side
    3,471,808.80x = 15,265,707,941,776.32
  5. Step 5: Solve for x
    x = 15,265,707,941,776.32/3,471,808.80
  6. Step 6: Final answer
    x = 4,397,047.42

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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.