Home / 4,059,388.52-5,601,720.76-2,223,527.20

Finding the Fourth Proportional to 4,059,388.52, 5,601,720.76 and 2,223,527.20

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Solution

The fourth proportional to 4,059,388.52, 5,601,720.76 and 2,223,527.20 is: 3,068,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059,388.52 : 5,601,720.76 = 2,223,527.20 : x
  2. Step 2: Convert to fraction form
    4,059,388.52/5,601,720.76 = 2,223,527.20/x
  3. Step 3: Cross multiply
    4,059,388.52x = 5,601,720.76 × 2,223,527.20
  4. Step 4: Simplify right side
    4,059,388.52x = 12,455,578,476,664.67
  5. Step 5: Solve for x
    x = 12,455,578,476,664.67/4,059,388.52
  6. Step 6: Final answer
    x = 3,068,338.60

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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.