Home / 1,272,959.53-1,756,729.25-700,043.29

Finding the Fourth Proportional to 1,272,959.53, 1,756,729.25 and 700,043.29

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Solution

The fourth proportional to 1,272,959.53, 1,756,729.25 and 700,043.29 is: 966,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,959.53 : 1,756,729.25 = 700,043.29 : x
  2. Step 2: Convert to fraction form
    1,272,959.53/1,756,729.25 = 700,043.29/x
  3. Step 3: Cross multiply
    1,272,959.53x = 1,756,729.25 × 700,043.29
  4. Step 4: Simplify right side
    1,272,959.53x = 1,229,786,518,542.36
  5. Step 5: Solve for x
    x = 1,229,786,518,542.36/1,272,959.53
  6. Step 6: Final answer
    x = 966,084.54

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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.