Home / 1,975,604.18-2,962,775.61-627,451.45

Finding the Fourth Proportional to 1,975,604.18, 2,962,775.61 and 627,451.45

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Solution

The fourth proportional to 1,975,604.18, 2,962,775.61 and 627,451.45 is: 940,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,604.18 : 2,962,775.61 = 627,451.45 : x
  2. Step 2: Convert to fraction form
    1,975,604.18/2,962,775.61 = 627,451.45/x
  3. Step 3: Cross multiply
    1,975,604.18x = 2,962,775.61 × 627,451.45
  4. Step 4: Simplify right side
    1,975,604.18x = 1,858,997,845,112.20
  5. Step 5: Solve for x
    x = 1,858,997,845,112.20/1,975,604.18
  6. Step 6: Final answer
    x = 940,976.88

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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.