Home / 2,970,552.57-4,099,063.37-1,681,168.46

Finding the Fourth Proportional to 2,970,552.57, 4,099,063.37 and 1,681,168.46

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Solution

The fourth proportional to 2,970,552.57, 4,099,063.37 and 1,681,168.46 is: 2,319,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,552.57 : 4,099,063.37 = 1,681,168.46 : x
  2. Step 2: Convert to fraction form
    2,970,552.57/4,099,063.37 = 1,681,168.46/x
  3. Step 3: Cross multiply
    2,970,552.57x = 4,099,063.37 × 1,681,168.46
  4. Step 4: Simplify right side
    2,970,552.57x = 6,891,216,024,284.15
  5. Step 5: Solve for x
    x = 6,891,216,024,284.15/2,970,552.57
  6. Step 6: Final answer
    x = 2,319,843.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.