Home / 3,419,491.08-4,718,901.06-1,891,701.48

Finding the Fourth Proportional to 3,419,491.08, 4,718,901.06 and 1,891,701.48

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Solution

The fourth proportional to 3,419,491.08, 4,718,901.06 and 1,891,701.48 is: 2,610,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,491.08 : 4,718,901.06 = 1,891,701.48 : x
  2. Step 2: Convert to fraction form
    3,419,491.08/4,718,901.06 = 1,891,701.48/x
  3. Step 3: Cross multiply
    3,419,491.08x = 4,718,901.06 × 1,891,701.48
  4. Step 4: Simplify right side
    3,419,491.08x = 8,926,752,119,175.57
  5. Step 5: Solve for x
    x = 8,926,752,119,175.57/3,419,491.08
  6. Step 6: Final answer
    x = 2,610,549.91

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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.