Home / 1,146,470.10-1,719,486.45-347,777.70

Finding the Fourth Proportional to 1,146,470.10, 1,719,486.45 and 347,777.70

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Solution

The fourth proportional to 1,146,470.10, 1,719,486.45 and 347,777.70 is: 521,600.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,470.10 : 1,719,486.45 = 347,777.70 : x
  2. Step 2: Convert to fraction form
    1,146,470.10/1,719,486.45 = 347,777.70/x
  3. Step 3: Cross multiply
    1,146,470.10x = 1,719,486.45 × 347,777.70
  4. Step 4: Simplify right side
    1,146,470.10x = 597,999,042,762.17
  5. Step 5: Solve for x
    x = 597,999,042,762.17/1,146,470.10
  6. Step 6: Final answer
    x = 521,600.21

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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.