Home / 1,329,465.96-1,836,190.62-968,504.04

Finding the Fourth Proportional to 1,329,465.96, 1,836,190.62 and 968,504.04

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Solution

The fourth proportional to 1,329,465.96, 1,836,190.62 and 968,504.04 is: 1,337,648.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,465.96 : 1,836,190.62 = 968,504.04 : x
  2. Step 2: Convert to fraction form
    1,329,465.96/1,836,190.62 = 968,504.04/x
  3. Step 3: Cross multiply
    1,329,465.96x = 1,836,190.62 × 968,504.04
  4. Step 4: Simplify right side
    1,329,465.96x = 1,778,358,033,680.11
  5. Step 5: Solve for x
    x = 1,778,358,033,680.11/1,329,465.96
  6. Step 6: Final answer
    x = 1,337,648.41

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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.