Home / 1,347,744.90-2,021,034.15-548,760.90

Finding the Fourth Proportional to 1,347,744.90, 2,021,034.15 and 548,760.90

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Solution

The fourth proportional to 1,347,744.90, 2,021,034.15 and 548,760.90 is: 822,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,744.90 : 2,021,034.15 = 548,760.90 : x
  2. Step 2: Convert to fraction form
    1,347,744.90/2,021,034.15 = 548,760.90/x
  3. Step 3: Cross multiply
    1,347,744.90x = 2,021,034.15 × 548,760.90
  4. Step 4: Simplify right side
    1,347,744.90x = 1,109,064,519,084.74
  5. Step 5: Solve for x
    x = 1,109,064,519,084.74/1,347,744.90
  6. Step 6: Final answer
    x = 822,903.89

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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.