Home / 4,006,774.76-5,529,353.83-2,171,217.02

Finding the Fourth Proportional to 4,006,774.76, 5,529,353.83 and 2,171,217.02

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Solution

The fourth proportional to 4,006,774.76, 5,529,353.83 and 2,171,217.02 is: 2,996,282.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,774.76 : 5,529,353.83 = 2,171,217.02 : x
  2. Step 2: Convert to fraction form
    4,006,774.76/5,529,353.83 = 2,171,217.02/x
  3. Step 3: Cross multiply
    4,006,774.76x = 5,529,353.83 × 2,171,217.02
  4. Step 4: Simplify right side
    4,006,774.76x = 12,005,427,112,223.38
  5. Step 5: Solve for x
    x = 12,005,427,112,223.38/4,006,774.76
  6. Step 6: Final answer
    x = 2,996,282.01

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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.