Home / 3,026,245.20-4,176,196.68-1,668,115.92

Finding the Fourth Proportional to 3,026,245.20, 4,176,196.68 and 1,668,115.92

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Solution

The fourth proportional to 3,026,245.20, 4,176,196.68 and 1,668,115.92 is: 2,301,988.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,245.20 : 4,176,196.68 = 1,668,115.92 : x
  2. Step 2: Convert to fraction form
    3,026,245.20/4,176,196.68 = 1,668,115.92/x
  3. Step 3: Cross multiply
    3,026,245.20x = 4,176,196.68 × 1,668,115.92
  4. Step 4: Simplify right side
    3,026,245.20x = 6,966,380,166,959.15
  5. Step 5: Solve for x
    x = 6,966,380,166,959.15/3,026,245.20
  6. Step 6: Final answer
    x = 2,301,988.01

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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.