Home / 3,026,719.28-4,176,901.14-1,668,640.88

Finding the Fourth Proportional to 3,026,719.28, 4,176,901.14 and 1,668,640.88

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Solution

The fourth proportional to 3,026,719.28, 4,176,901.14 and 1,668,640.88 is: 2,302,740.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,719.28 : 4,176,901.14 = 1,668,640.88 : x
  2. Step 2: Convert to fraction form
    3,026,719.28/4,176,901.14 = 1,668,640.88/x
  3. Step 3: Cross multiply
    3,026,719.28x = 4,176,901.14 × 1,668,640.88
  4. Step 4: Simplify right side
    3,026,719.28x = 6,969,747,993,922.60
  5. Step 5: Solve for x
    x = 6,969,747,993,922.60/3,026,719.28
  6. Step 6: Final answer
    x = 2,302,740.15

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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.