Home / 1,195,419.13-1,792,151.53-556,121.36

Finding the Fourth Proportional to 1,195,419.13, 1,792,151.53 and 556,121.36

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Solution

The fourth proportional to 1,195,419.13, 1,792,151.53 and 556,121.36 is: 833,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,419.13 : 1,792,151.53 = 556,121.36 : x
  2. Step 2: Convert to fraction form
    1,195,419.13/1,792,151.53 = 556,121.36/x
  3. Step 3: Cross multiply
    1,195,419.13x = 1,792,151.53 × 556,121.36
  4. Step 4: Simplify right side
    1,195,419.13x = 996,653,749,279.76
  5. Step 5: Solve for x
    x = 996,653,749,279.76/1,195,419.13
  6. Step 6: Final answer
    x = 833,727.46

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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.