Home / 1,134,046.20-1,697,132.70-779,752.20

Finding the Fourth Proportional to 1,134,046.20, 1,697,132.70 and 779,752.20

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Solution

The fourth proportional to 1,134,046.20, 1,697,132.70 and 779,752.20 is: 1,166,921.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,046.20 : 1,697,132.70 = 779,752.20 : x
  2. Step 2: Convert to fraction form
    1,134,046.20/1,697,132.70 = 779,752.20/x
  3. Step 3: Cross multiply
    1,134,046.20x = 1,697,132.70 × 779,752.20
  4. Step 4: Simplify right side
    1,134,046.20x = 1,323,342,956,516.94
  5. Step 5: Solve for x
    x = 1,323,342,956,516.94/1,134,046.20
  6. Step 6: Final answer
    x = 1,166,921.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.