Home / 3,182,616.95-4,392,106.13-1,959,628.19

Finding the Fourth Proportional to 3,182,616.95, 4,392,106.13 and 1,959,628.19

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Solution

The fourth proportional to 3,182,616.95, 4,392,106.13 and 1,959,628.19 is: 2,704,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,616.95 : 4,392,106.13 = 1,959,628.19 : x
  2. Step 2: Convert to fraction form
    3,182,616.95/4,392,106.13 = 1,959,628.19/x
  3. Step 3: Cross multiply
    3,182,616.95x = 4,392,106.13 × 1,959,628.19
  4. Step 4: Simplify right side
    3,182,616.95x = 8,606,894,968,758.35
  5. Step 5: Solve for x
    x = 8,606,894,968,758.35/3,182,616.95
  6. Step 6: Final answer
    x = 2,704,345.23

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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.