Home / 1,272,730.59-1,756,323.24-699,766.29

Finding the Fourth Proportional to 1,272,730.59, 1,756,323.24 and 699,766.29

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Solution

The fourth proportional to 1,272,730.59, 1,756,323.24 and 699,766.29 is: 965,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,730.59 : 1,756,323.24 = 699,766.29 : x
  2. Step 2: Convert to fraction form
    1,272,730.59/1,756,323.24 = 699,766.29/x
  3. Step 3: Cross multiply
    1,272,730.59x = 1,756,323.24 × 699,766.29
  4. Step 4: Simplify right side
    1,272,730.59x = 1,229,015,797,695.58
  5. Step 5: Solve for x
    x = 1,229,015,797,695.58/1,272,730.59
  6. Step 6: Final answer
    x = 965,652.75

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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.