Home / 2,904,630.40-4,367,443.20-2,841,644.80

Finding the Fourth Proportional to 2,904,630.40, 4,367,443.20 and 2,841,644.80

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Solution

The fourth proportional to 2,904,630.40, 4,367,443.20 and 2,841,644.80 is: 4,272,737.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,630.40 : 4,367,443.20 = 2,841,644.80 : x
  2. Step 2: Convert to fraction form
    2,904,630.40/4,367,443.20 = 2,841,644.80/x
  3. Step 3: Cross multiply
    2,904,630.40x = 4,367,443.20 × 2,841,644.80
  4. Step 4: Simplify right side
    2,904,630.40x = 12,410,722,258,575.36
  5. Step 5: Solve for x
    x = 12,410,722,258,575.36/2,904,630.40
  6. Step 6: Final answer
    x = 4,272,737.16

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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.