Home / 3,141,052.95-4,711,850.81-866,577.35

Finding the Fourth Proportional to 3,141,052.95, 4,711,850.81 and 866,577.35

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Solution

The fourth proportional to 3,141,052.95, 4,711,850.81 and 866,577.35 is: 1,299,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,052.95 : 4,711,850.81 = 866,577.35 : x
  2. Step 2: Convert to fraction form
    3,141,052.95/4,711,850.81 = 866,577.35/x
  3. Step 3: Cross multiply
    3,141,052.95x = 4,711,850.81 × 866,577.35
  4. Step 4: Simplify right side
    3,141,052.95x = 4,083,183,184,192.27
  5. Step 5: Solve for x
    x = 4,083,183,184,192.27/3,141,052.95
  6. Step 6: Final answer
    x = 1,299,940.90

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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.