Home / 1,962,346.49-2,943,519.78-614,614.55

Finding the Fourth Proportional to 1,962,346.49, 2,943,519.78 and 614,614.55

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Solution

The fourth proportional to 1,962,346.49, 2,943,519.78 and 614,614.55 is: 921,921.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,346.49 : 2,943,519.78 = 614,614.55 : x
  2. Step 2: Convert to fraction form
    1,962,346.49/2,943,519.78 = 614,614.55/x
  3. Step 3: Cross multiply
    1,962,346.49x = 2,943,519.78 × 614,614.55
  4. Step 4: Simplify right side
    1,962,346.49x = 1,809,130,085,000.80
  5. Step 5: Solve for x
    x = 1,809,130,085,000.80/1,962,346.49
  6. Step 6: Final answer
    x = 921,921.84

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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.