Home / 3,142,994.97-4,337,363.40-1,784,877.69

Finding the Fourth Proportional to 3,142,994.97, 4,337,363.40 and 1,784,877.69

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Solution

The fourth proportional to 3,142,994.97, 4,337,363.40 and 1,784,877.69 is: 2,463,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,994.97 : 4,337,363.40 = 1,784,877.69 : x
  2. Step 2: Convert to fraction form
    3,142,994.97/4,337,363.40 = 1,784,877.69/x
  3. Step 3: Cross multiply
    3,142,994.97x = 4,337,363.40 × 1,784,877.69
  4. Step 4: Simplify right side
    3,142,994.97x = 7,741,663,166,082.55
  5. Step 5: Solve for x
    x = 7,741,663,166,082.55/3,142,994.97
  6. Step 6: Final answer
    x = 2,463,148.44

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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.