Home / 2,876,967.83-3,970,159.28-1,570,229.24

Finding the Fourth Proportional to 2,876,967.83, 3,970,159.28 and 1,570,229.24

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Solution

The fourth proportional to 2,876,967.83, 3,970,159.28 and 1,570,229.24 is: 2,166,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,967.83 : 3,970,159.28 = 1,570,229.24 : x
  2. Step 2: Convert to fraction form
    2,876,967.83/3,970,159.28 = 1,570,229.24/x
  3. Step 3: Cross multiply
    2,876,967.83x = 3,970,159.28 × 1,570,229.24
  4. Step 4: Simplify right side
    2,876,967.83x = 6,234,060,161,211.41
  5. Step 5: Solve for x
    x = 6,234,060,161,211.41/2,876,967.83
  6. Step 6: Final answer
    x = 2,166,885.60

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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.