Home / 3,137,445.80-4,706,168.70-2,924,869.40

Finding the Fourth Proportional to 3,137,445.80, 4,706,168.70 and 2,924,869.40

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Solution

The fourth proportional to 3,137,445.80, 4,706,168.70 and 2,924,869.40 is: 4,387,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,445.80 : 4,706,168.70 = 2,924,869.40 : x
  2. Step 2: Convert to fraction form
    3,137,445.80/4,706,168.70 = 2,924,869.40/x
  3. Step 3: Cross multiply
    3,137,445.80x = 4,706,168.70 × 2,924,869.40
  4. Step 4: Simplify right side
    3,137,445.80x = 13,764,928,821,867.78
  5. Step 5: Solve for x
    x = 13,764,928,821,867.78/3,137,445.80
  6. Step 6: Final answer
    x = 4,387,304.10

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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.