Home / 2,941,540.10-4,407,644.55-1,943,101.70

Finding the Fourth Proportional to 2,941,540.10, 4,407,644.55 and 1,943,101.70

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Solution

The fourth proportional to 2,941,540.10, 4,407,644.55 and 1,943,101.70 is: 2,911,570.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,540.10 : 4,407,644.55 = 1,943,101.70 : x
  2. Step 2: Convert to fraction form
    2,941,540.10/4,407,644.55 = 1,943,101.70/x
  3. Step 3: Cross multiply
    2,941,540.10x = 4,407,644.55 × 1,943,101.70
  4. Step 4: Simplify right side
    2,941,540.10x = 8,564,501,618,100.74
  5. Step 5: Solve for x
    x = 8,564,501,618,100.74/2,941,540.10
  6. Step 6: Final answer
    x = 2,911,570.58

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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.