Home / 2,626,966.08-3,940,449.12-2,028,799.71

Finding the Fourth Proportional to 2,626,966.08, 3,940,449.12 and 2,028,799.71

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Solution

The fourth proportional to 2,626,966.08, 3,940,449.12 and 2,028,799.71 is: 3,043,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,966.08 : 3,940,449.12 = 2,028,799.71 : x
  2. Step 2: Convert to fraction form
    2,626,966.08/3,940,449.12 = 2,028,799.71/x
  3. Step 3: Cross multiply
    2,626,966.08x = 3,940,449.12 × 2,028,799.71
  4. Step 4: Simplify right side
    2,626,966.08x = 7,994,382,031,925.76
  5. Step 5: Solve for x
    x = 7,994,382,031,925.76/2,626,966.08
  6. Step 6: Final answer
    x = 3,043,199.57

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Double scale
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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.