Home / 1,108,972.22-1,529,357.56-700,362.86

Finding the Fourth Proportional to 1,108,972.22, 1,529,357.56 and 700,362.86

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Solution

The fourth proportional to 1,108,972.22, 1,529,357.56 and 700,362.86 is: 965,853.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,972.22 : 1,529,357.56 = 700,362.86 : x
  2. Step 2: Convert to fraction form
    1,108,972.22/1,529,357.56 = 700,362.86/x
  3. Step 3: Cross multiply
    1,108,972.22x = 1,529,357.56 × 700,362.86
  4. Step 4: Simplify right side
    1,108,972.22x = 1,071,105,225,286.53
  5. Step 5: Solve for x
    x = 1,071,105,225,286.53/1,108,972.22
  6. Step 6: Final answer
    x = 965,853.98

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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.