Home / 1,675,103.26-2,311,454.65-986,730.32

Finding the Fourth Proportional to 1,675,103.26, 2,311,454.65 and 986,730.32

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Solution

The fourth proportional to 1,675,103.26, 2,311,454.65 and 986,730.32 is: 1,361,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,103.26 : 2,311,454.65 = 986,730.32 : x
  2. Step 2: Convert to fraction form
    1,675,103.26/2,311,454.65 = 986,730.32/x
  3. Step 3: Cross multiply
    1,675,103.26x = 2,311,454.65 × 986,730.32
  4. Step 4: Simplify right side
    1,675,103.26x = 2,280,782,384,645.65
  5. Step 5: Solve for x
    x = 2,280,782,384,645.65/1,675,103.26
  6. Step 6: Final answer
    x = 1,361,577.19

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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.