Home / 3,560,625.41-4,913,656.09-1,929,073.52

Finding the Fourth Proportional to 3,560,625.41, 4,913,656.09 and 1,929,073.52

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Solution

The fourth proportional to 3,560,625.41, 4,913,656.09 and 1,929,073.52 is: 2,662,117.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,625.41 : 4,913,656.09 = 1,929,073.52 : x
  2. Step 2: Convert to fraction form
    3,560,625.41/4,913,656.09 = 1,929,073.52/x
  3. Step 3: Cross multiply
    3,560,625.41x = 4,913,656.09 × 1,929,073.52
  4. Step 4: Simplify right side
    3,560,625.41x = 9,478,803,857,067.19
  5. Step 5: Solve for x
    x = 9,478,803,857,067.19/3,560,625.41
  6. Step 6: Final answer
    x = 2,662,117.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.