Home / 1,245,569.52-1,718,891.16-701,711.82

Finding the Fourth Proportional to 1,245,569.52, 1,718,891.16 and 701,711.82

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Solution

The fourth proportional to 1,245,569.52, 1,718,891.16 and 701,711.82 is: 968,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,569.52 : 1,718,891.16 = 701,711.82 : x
  2. Step 2: Convert to fraction form
    1,245,569.52/1,718,891.16 = 701,711.82/x
  3. Step 3: Cross multiply
    1,245,569.52x = 1,718,891.16 × 701,711.82
  4. Step 4: Simplify right side
    1,245,569.52x = 1,206,166,244,265.51
  5. Step 5: Solve for x
    x = 1,206,166,244,265.51/1,245,569.52
  6. Step 6: Final answer
    x = 968,365.25

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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.