Home / 2,829,317.21-3,904,458.18-1,540,167.27

Finding the Fourth Proportional to 2,829,317.21, 3,904,458.18 and 1,540,167.27

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Solution

The fourth proportional to 2,829,317.21, 3,904,458.18 and 1,540,167.27 is: 2,125,431.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,317.21 : 3,904,458.18 = 1,540,167.27 : x
  2. Step 2: Convert to fraction form
    2,829,317.21/3,904,458.18 = 1,540,167.27/x
  3. Step 3: Cross multiply
    2,829,317.21x = 3,904,458.18 × 1,540,167.27
  4. Step 4: Simplify right side
    2,829,317.21x = 6,013,518,695,919.77
  5. Step 5: Solve for x
    x = 6,013,518,695,919.77/2,829,317.21
  6. Step 6: Final answer
    x = 2,125,431.07

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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.