Home / 3,728,353.02-5,144,675.10-2,074,109.28

Finding the Fourth Proportional to 3,728,353.02, 5,144,675.10 and 2,074,109.28

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Solution

The fourth proportional to 3,728,353.02, 5,144,675.10 and 2,074,109.28 is: 2,862,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,353.02 : 5,144,675.10 = 2,074,109.28 : x
  2. Step 2: Convert to fraction form
    3,728,353.02/5,144,675.10 = 2,074,109.28/x
  3. Step 3: Cross multiply
    3,728,353.02x = 5,144,675.10 × 2,074,109.28
  4. Step 4: Simplify right side
    3,728,353.02x = 10,670,618,367,494.93
  5. Step 5: Solve for x
    x = 10,670,618,367,494.93/3,728,353.02
  6. Step 6: Final answer
    x = 2,862,019.32

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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.