Home / 2,043,446.76-2,820,044.01-1,138,028.76

Finding the Fourth Proportional to 2,043,446.76, 2,820,044.01 and 1,138,028.76

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Solution

The fourth proportional to 2,043,446.76, 2,820,044.01 and 1,138,028.76 is: 1,570,528.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,446.76 : 2,820,044.01 = 1,138,028.76 : x
  2. Step 2: Convert to fraction form
    2,043,446.76/2,820,044.01 = 1,138,028.76/x
  3. Step 3: Cross multiply
    2,043,446.76x = 2,820,044.01 × 1,138,028.76
  4. Step 4: Simplify right side
    2,043,446.76x = 3,209,291,187,845.73
  5. Step 5: Solve for x
    x = 3,209,291,187,845.73/2,043,446.76
  6. Step 6: Final answer
    x = 1,570,528.41

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.