Home / 4,152,685.80-6,229,028.70-2,934,964.20

Finding the Fourth Proportional to 4,152,685.80, 6,229,028.70 and 2,934,964.20

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Solution

The fourth proportional to 4,152,685.80, 6,229,028.70 and 2,934,964.20 is: 4,402,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,685.80 : 6,229,028.70 = 2,934,964.20 : x
  2. Step 2: Convert to fraction form
    4,152,685.80/6,229,028.70 = 2,934,964.20/x
  3. Step 3: Cross multiply
    4,152,685.80x = 6,229,028.70 × 2,934,964.20
  4. Step 4: Simplify right side
    4,152,685.80x = 18,281,976,235,272.54
  5. Step 5: Solve for x
    x = 18,281,976,235,272.54/4,152,685.80
  6. Step 6: Final answer
    x = 4,402,446.30

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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.