Home / 1,112,867.60-1,535,696.48-629,529.66

Finding the Fourth Proportional to 1,112,867.60, 1,535,696.48 and 629,529.66

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Solution

The fourth proportional to 1,112,867.60, 1,535,696.48 and 629,529.66 is: 868,716.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,867.60 : 1,535,696.48 = 629,529.66 : x
  2. Step 2: Convert to fraction form
    1,112,867.60/1,535,696.48 = 629,529.66/x
  3. Step 3: Cross multiply
    1,112,867.60x = 1,535,696.48 × 629,529.66
  4. Step 4: Simplify right side
    1,112,867.60x = 966,766,484,491.42
  5. Step 5: Solve for x
    x = 966,766,484,491.42/1,112,867.60
  6. Step 6: Final answer
    x = 868,716.54

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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.