Home / 1,341,727-2,012,180.88-382,260.96

Finding the Fourth Proportional to 1,341,727, 2,012,180.88 and 382,260.96

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Solution

The fourth proportional to 1,341,727, 2,012,180.88 and 382,260.96 is: 573,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,727 : 2,012,180.88 = 382,260.96 : x
  2. Step 2: Convert to fraction form
    1,341,727/2,012,180.88 = 382,260.96/x
  3. Step 3: Cross multiply
    1,341,727x = 2,012,180.88 × 382,260.96
  4. Step 4: Simplify right side
    1,341,727x = 769,178,194,882.45
  5. Step 5: Solve for x
    x = 769,178,194,882.45/1,341,727
  6. Step 6: Final answer
    x = 573,274.74

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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.