Home / 1,139,716.04-1,706,834.39-651,919.77

Finding the Fourth Proportional to 1,139,716.04, 1,706,834.39 and 651,919.77

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Solution

The fourth proportional to 1,139,716.04, 1,706,834.39 and 651,919.77 is: 976,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,716.04 : 1,706,834.39 = 651,919.77 : x
  2. Step 2: Convert to fraction form
    1,139,716.04/1,706,834.39 = 651,919.77/x
  3. Step 3: Cross multiply
    1,139,716.04x = 1,706,834.39 × 651,919.77
  4. Step 4: Simplify right side
    1,139,716.04x = 1,112,719,084,586.69
  5. Step 5: Solve for x
    x = 1,112,719,084,586.69/1,139,716.04
  6. Step 6: Final answer
    x = 976,312.56

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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.