Home / 4,893,691.20-7,340,536.80-4,185,103.20

Finding the Fourth Proportional to 4,893,691.20, 7,340,536.80 and 4,185,103.20

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Solution

The fourth proportional to 4,893,691.20, 7,340,536.80 and 4,185,103.20 is: 6,277,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,691.20 : 7,340,536.80 = 4,185,103.20 : x
  2. Step 2: Convert to fraction form
    4,893,691.20/7,340,536.80 = 4,185,103.20/x
  3. Step 3: Cross multiply
    4,893,691.20x = 7,340,536.80 × 4,185,103.20
  4. Step 4: Simplify right side
    4,893,691.20x = 30,720,904,051,397.76
  5. Step 5: Solve for x
    x = 30,720,904,051,397.76/4,893,691.20
  6. Step 6: Final answer
    x = 6,277,654.80

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1.5x scale

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.