Home / 2,216,672.80-3,058,947.04-1,249,794.56

Finding the Fourth Proportional to 2,216,672.80, 3,058,947.04 and 1,249,794.56

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Solution

The fourth proportional to 2,216,672.80, 3,058,947.04 and 1,249,794.56 is: 1,724,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,672.80 : 3,058,947.04 = 1,249,794.56 : x
  2. Step 2: Convert to fraction form
    2,216,672.80/3,058,947.04 = 1,249,794.56/x
  3. Step 3: Cross multiply
    2,216,672.80x = 3,058,947.04 × 1,249,794.56
  4. Step 4: Simplify right side
    2,216,672.80x = 3,823,055,369,920.10
  5. Step 5: Solve for x
    x = 3,823,055,369,920.10/2,216,672.80
  6. Step 6: Final answer
    x = 1,724,681.86

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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.