Home / 2,970,193.43-4,098,164.41-1,681,033.78

Finding the Fourth Proportional to 2,970,193.43, 4,098,164.41 and 1,681,033.78

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Solution

The fourth proportional to 2,970,193.43, 4,098,164.41 and 1,681,033.78 is: 2,319,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,193.43 : 4,098,164.41 = 1,681,033.78 : x
  2. Step 2: Convert to fraction form
    2,970,193.43/4,098,164.41 = 1,681,033.78/x
  3. Step 3: Cross multiply
    2,970,193.43x = 4,098,164.41 × 1,681,033.78
  4. Step 4: Simplify right side
    2,970,193.43x = 6,889,152,799,418.42
  5. Step 5: Solve for x
    x = 6,889,152,799,418.42/2,970,193.43
  6. Step 6: Final answer
    x = 2,319,429.01

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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.