Home / 2,555,607.90-3,527,872.47-1,650,631.26

Finding the Fourth Proportional to 2,555,607.90, 3,527,872.47 and 1,650,631.26

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Solution

The fourth proportional to 2,555,607.90, 3,527,872.47 and 1,650,631.26 is: 2,278,603.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,607.90 : 3,527,872.47 = 1,650,631.26 : x
  2. Step 2: Convert to fraction form
    2,555,607.90/3,527,872.47 = 1,650,631.26/x
  3. Step 3: Cross multiply
    2,555,607.90x = 3,527,872.47 × 1,650,631.26
  4. Step 4: Simplify right side
    2,555,607.90x = 5,823,216,580,275.41
  5. Step 5: Solve for x
    x = 5,823,216,580,275.41/2,555,607.90
  6. Step 6: Final answer
    x = 2,278,603.29

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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.