Home / 1,112,868.60-1,535,697.86-629,530.66

Finding the Fourth Proportional to 1,112,868.60, 1,535,697.86 and 629,530.66

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Solution

The fourth proportional to 1,112,868.60, 1,535,697.86 and 629,530.66 is: 868,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,868.60 : 1,535,697.86 = 629,530.66 : x
  2. Step 2: Convert to fraction form
    1,112,868.60/1,535,697.86 = 629,530.66/x
  3. Step 3: Cross multiply
    1,112,868.60x = 1,535,697.86 × 629,530.66
  4. Step 4: Simplify right side
    1,112,868.60x = 966,768,887,366.39
  5. Step 5: Solve for x
    x = 966,768,887,366.39/1,112,868.60
  6. Step 6: Final answer
    x = 868,717.91

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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.