Home / 1,194,594.11-1,792,153.34-878,091.47

Finding the Fourth Proportional to 1,194,594.11, 1,792,153.34 and 878,091.47

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Solution

The fourth proportional to 1,194,594.11, 1,792,153.34 and 878,091.47 is: 1,317,329.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,594.11 : 1,792,153.34 = 878,091.47 : x
  2. Step 2: Convert to fraction form
    1,194,594.11/1,792,153.34 = 878,091.47/x
  3. Step 3: Cross multiply
    1,194,594.11x = 1,792,153.34 × 878,091.47
  4. Step 4: Simplify right side
    1,194,594.11x = 1,573,674,556,395.55
  5. Step 5: Solve for x
    x = 1,573,674,556,395.55/1,194,594.11
  6. Step 6: Final answer
    x = 1,317,329.91

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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.