Home / 1,146,411.73-1,719,621.70-347,700.20

Finding the Fourth Proportional to 1,146,411.73, 1,719,621.70 and 347,700.20

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Solution

The fourth proportional to 1,146,411.73, 1,719,621.70 and 347,700.20 is: 521,551.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,411.73 : 1,719,621.70 = 347,700.20 : x
  2. Step 2: Convert to fraction form
    1,146,411.73/1,719,621.70 = 347,700.20/x
  3. Step 3: Cross multiply
    1,146,411.73x = 1,719,621.70 × 347,700.20
  4. Step 4: Simplify right side
    1,146,411.73x = 597,912,799,546.98
  5. Step 5: Solve for x
    x = 597,912,799,546.98/1,146,411.73
  6. Step 6: Final answer
    x = 521,551.54

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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.