Home / 3,337,072.80-5,005,609.20-1,820,169.60

Finding the Fourth Proportional to 3,337,072.80, 5,005,609.20 and 1,820,169.60

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Solution

The fourth proportional to 3,337,072.80, 5,005,609.20 and 1,820,169.60 is: 2,730,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,072.80 : 5,005,609.20 = 1,820,169.60 : x
  2. Step 2: Convert to fraction form
    3,337,072.80/5,005,609.20 = 1,820,169.60/x
  3. Step 3: Cross multiply
    3,337,072.80x = 5,005,609.20 × 1,820,169.60
  4. Step 4: Simplify right side
    3,337,072.80x = 9,111,057,695,320.32
  5. Step 5: Solve for x
    x = 9,111,057,695,320.32/3,337,072.80
  6. Step 6: Final answer
    x = 2,730,254.40

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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.