Home / 1,943,125.40-2,917,213.82-1,494,161.55

Finding the Fourth Proportional to 1,943,125.40, 2,917,213.82 and 1,494,161.55

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Solution

The fourth proportional to 1,943,125.40, 2,917,213.82 and 1,494,161.55 is: 2,243,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,125.40 : 2,917,213.82 = 1,494,161.55 : x
  2. Step 2: Convert to fraction form
    1,943,125.40/2,917,213.82 = 1,494,161.55/x
  3. Step 3: Cross multiply
    1,943,125.40x = 2,917,213.82 × 1,494,161.55
  4. Step 4: Simplify right side
    1,943,125.40x = 4,358,788,729,509.58
  5. Step 5: Solve for x
    x = 4,358,788,729,509.58/1,943,125.40
  6. Step 6: Final answer
    x = 2,243,184.48

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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.