Home / 1,873,641.75-2,585,975.90-1,068,825.75

Finding the Fourth Proportional to 1,873,641.75, 2,585,975.90 and 1,068,825.75

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Solution

The fourth proportional to 1,873,641.75, 2,585,975.90 and 1,068,825.75 is: 1,475,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,641.75 : 2,585,975.90 = 1,068,825.75 : x
  2. Step 2: Convert to fraction form
    1,873,641.75/2,585,975.90 = 1,068,825.75/x
  3. Step 3: Cross multiply
    1,873,641.75x = 2,585,975.90 × 1,068,825.75
  4. Step 4: Simplify right side
    1,873,641.75x = 2,763,957,625,455.30
  5. Step 5: Solve for x
    x = 2,763,957,625,455.30/1,873,641.75
  6. Step 6: Final answer
    x = 1,475,179.35

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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.