Home / 5,204,812.60-7,807,218.90-4,889,625.40

Finding the Fourth Proportional to 5,204,812.60, 7,807,218.90 and 4,889,625.40

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Solution

The fourth proportional to 5,204,812.60, 7,807,218.90 and 4,889,625.40 is: 7,334,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,812.60 : 7,807,218.90 = 4,889,625.40 : x
  2. Step 2: Convert to fraction form
    5,204,812.60/7,807,218.90 = 4,889,625.40/x
  3. Step 3: Cross multiply
    5,204,812.60x = 7,807,218.90 × 4,889,625.40
  4. Step 4: Simplify right side
    5,204,812.60x = 38,174,375,836,800.06
  5. Step 5: Solve for x
    x = 38,174,375,836,800.06/5,204,812.60
  6. Step 6: Final answer
    x = 7,334,438.10

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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.