Home / 1,566,205.90-2,349,568.05-668,077.90

Finding the Fourth Proportional to 1,566,205.90, 2,349,568.05 and 668,077.90

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Solution

The fourth proportional to 1,566,205.90, 2,349,568.05 and 668,077.90 is: 1,002,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,205.90 : 2,349,568.05 = 668,077.90 : x
  2. Step 2: Convert to fraction form
    1,566,205.90/2,349,568.05 = 668,077.90/x
  3. Step 3: Cross multiply
    1,566,205.90x = 2,349,568.05 × 668,077.90
  4. Step 4: Simplify right side
    1,566,205.90x = 1,569,694,488,751.10
  5. Step 5: Solve for x
    x = 1,569,694,488,751.10/1,566,205.90
  6. Step 6: Final answer
    x = 1,002,227.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.