Home / 3,693,019.20-5,539,960.80-1,168,929.60

Finding the Fourth Proportional to 3,693,019.20, 5,539,960.80 and 1,168,929.60

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Solution

The fourth proportional to 3,693,019.20, 5,539,960.80 and 1,168,929.60 is: 1,753,531.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,019.20 : 5,539,960.80 = 1,168,929.60 : x
  2. Step 2: Convert to fraction form
    3,693,019.20/5,539,960.80 = 1,168,929.60/x
  3. Step 3: Cross multiply
    3,693,019.20x = 5,539,960.80 × 1,168,929.60
  4. Step 4: Simplify right side
    3,693,019.20x = 6,475,824,161,959.68
  5. Step 5: Solve for x
    x = 6,475,824,161,959.68/3,693,019.20
  6. Step 6: Final answer
    x = 1,753,531.14

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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.