Home / 1,273,158.60-1,756,992.11-700,213.81

Finding the Fourth Proportional to 1,273,158.60, 1,756,992.11 and 700,213.81

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Solution

The fourth proportional to 1,273,158.60, 1,756,992.11 and 700,213.81 is: 966,313.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,158.60 : 1,756,992.11 = 700,213.81 : x
  2. Step 2: Convert to fraction form
    1,273,158.60/1,756,992.11 = 700,213.81/x
  3. Step 3: Cross multiply
    1,273,158.60x = 1,756,992.11 × 700,213.81
  4. Step 4: Simplify right side
    1,273,158.60x = 1,230,270,134,215.29
  5. Step 5: Solve for x
    x = 1,230,270,134,215.29/1,273,158.60
  6. Step 6: Final answer
    x = 966,313.34

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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.