Home / 4,753,159.20-7,119,241.20-1,911,808.80

Finding the Fourth Proportional to 4,753,159.20, 7,119,241.20 and 1,911,808.80

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Solution

The fourth proportional to 4,753,159.20, 7,119,241.20 and 1,911,808.80 is: 2,863,490.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,159.20 : 7,119,241.20 = 1,911,808.80 : x
  2. Step 2: Convert to fraction form
    4,753,159.20/7,119,241.20 = 1,911,808.80/x
  3. Step 3: Cross multiply
    4,753,159.20x = 7,119,241.20 × 1,911,808.80
  4. Step 4: Simplify right side
    4,753,159.20x = 13,610,627,975,482.56
  5. Step 5: Solve for x
    x = 13,610,627,975,482.56/4,753,159.20
  6. Step 6: Final answer
    x = 2,863,490.87

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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.