Home / 1,329,467.65-1,836,192.95-968,505.73

Finding the Fourth Proportional to 1,329,467.65, 1,836,192.95 and 968,505.73

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Solution

The fourth proportional to 1,329,467.65, 1,836,192.95 and 968,505.73 is: 1,337,650.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,467.65 : 1,836,192.95 = 968,505.73 : x
  2. Step 2: Convert to fraction form
    1,329,467.65/1,836,192.95 = 968,505.73/x
  3. Step 3: Cross multiply
    1,329,467.65x = 1,836,192.95 × 968,505.73
  4. Step 4: Simplify right side
    1,329,467.65x = 1,778,363,387,659.49
  5. Step 5: Solve for x
    x = 1,778,363,387,659.49/1,329,467.65
  6. Step 6: Final answer
    x = 1,337,650.74

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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.