Home / 1,273,060.87-1,756,788.95-700,101.02

Finding the Fourth Proportional to 1,273,060.87, 1,756,788.95 and 700,101.02

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Solution

The fourth proportional to 1,273,060.87, 1,756,788.95 and 700,101.02 is: 966,120.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,060.87 : 1,756,788.95 = 700,101.02 : x
  2. Step 2: Convert to fraction form
    1,273,060.87/1,756,788.95 = 700,101.02/x
  3. Step 3: Cross multiply
    1,273,060.87x = 1,756,788.95 × 700,101.02
  4. Step 4: Simplify right side
    1,273,060.87x = 1,229,929,741,961.95
  5. Step 5: Solve for x
    x = 1,229,929,741,961.95/1,273,060.87
  6. Step 6: Final answer
    x = 966,120.14

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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.