Home / 3,650,871.38-5,475,142.48-1,254,138.08

Finding the Fourth Proportional to 3,650,871.38, 5,475,142.48 and 1,254,138.08

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Solution

The fourth proportional to 3,650,871.38, 5,475,142.48 and 1,254,138.08 is: 1,880,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,871.38 : 5,475,142.48 = 1,254,138.08 : x
  2. Step 2: Convert to fraction form
    3,650,871.38/5,475,142.48 = 1,254,138.08/x
  3. Step 3: Cross multiply
    3,650,871.38x = 5,475,142.48 × 1,254,138.08
  4. Step 4: Simplify right side
    3,650,871.38x = 6,866,584,677,593.64
  5. Step 5: Solve for x
    x = 6,866,584,677,593.64/3,650,871.38
  6. Step 6: Final answer
    x = 1,880,807.06

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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.