Home / 2,694,836.70-4,042,255.05-2,429,116.20

Finding the Fourth Proportional to 2,694,836.70, 4,042,255.05 and 2,429,116.20

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Solution

The fourth proportional to 2,694,836.70, 4,042,255.05 and 2,429,116.20 is: 3,643,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,836.70 : 4,042,255.05 = 2,429,116.20 : x
  2. Step 2: Convert to fraction form
    2,694,836.70/4,042,255.05 = 2,429,116.20/x
  3. Step 3: Cross multiply
    2,694,836.70x = 4,042,255.05 × 2,429,116.20
  4. Step 4: Simplify right side
    2,694,836.70x = 9,819,107,226,486.81
  5. Step 5: Solve for x
    x = 9,819,107,226,486.81/2,694,836.70
  6. Step 6: Final answer
    x = 3,643,674.30

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Similar ratio
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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.