Home / 2,829,318.47-3,904,459.97-1,540,168.64

Finding the Fourth Proportional to 2,829,318.47, 3,904,459.97 and 1,540,168.64

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Solution

The fourth proportional to 2,829,318.47, 3,904,459.97 and 1,540,168.64 is: 2,125,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,318.47 : 3,904,459.97 = 1,540,168.64 : x
  2. Step 2: Convert to fraction form
    2,829,318.47/3,904,459.97 = 1,540,168.64/x
  3. Step 3: Cross multiply
    2,829,318.47x = 3,904,459.97 × 1,540,168.64
  4. Step 4: Simplify right side
    2,829,318.47x = 6,013,526,774,706.20
  5. Step 5: Solve for x
    x = 6,013,526,774,706.20/2,829,318.47
  6. Step 6: Final answer
    x = 2,125,432.98

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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.