Home / 1,097,314.80-1,645,972.20-467,458.80

Finding the Fourth Proportional to 1,097,314.80, 1,645,972.20 and 467,458.80

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Solution

The fourth proportional to 1,097,314.80, 1,645,972.20 and 467,458.80 is: 701,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,314.80 : 1,645,972.20 = 467,458.80 : x
  2. Step 2: Convert to fraction form
    1,097,314.80/1,645,972.20 = 467,458.80/x
  3. Step 3: Cross multiply
    1,097,314.80x = 1,645,972.20 × 467,458.80
  4. Step 4: Simplify right side
    1,097,314.80x = 769,424,189,445.36
  5. Step 5: Solve for x
    x = 769,424,189,445.36/1,097,314.80
  6. Step 6: Final answer
    x = 701,188.20

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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.