Home / 4,853,813.20-7,291,217.40-3,436,637.20

Finding the Fourth Proportional to 4,853,813.20, 7,291,217.40 and 3,436,637.20

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Solution

The fourth proportional to 4,853,813.20, 7,291,217.40 and 3,436,637.20 is: 5,162,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853,813.20 : 7,291,217.40 = 3,436,637.20 : x
  2. Step 2: Convert to fraction form
    4,853,813.20/7,291,217.40 = 3,436,637.20/x
  3. Step 3: Cross multiply
    4,853,813.20x = 7,291,217.40 × 3,436,637.20
  4. Step 4: Simplify right side
    4,853,813.20x = 25,057,268,950,127.28
  5. Step 5: Solve for x
    x = 25,057,268,950,127.28/4,853,813.20
  6. Step 6: Final answer
    x = 5,162,388.40

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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.