Home / 1,248,681.00-1,723,179.79-675,721.18

Finding the Fourth Proportional to 1,248,681.00, 1,723,179.79 and 675,721.18

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Solution

The fourth proportional to 1,248,681.00, 1,723,179.79 and 675,721.18 is: 932,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,681.00 : 1,723,179.79 = 675,721.18 : x
  2. Step 2: Convert to fraction form
    1,248,681.00/1,723,179.79 = 675,721.18/x
  3. Step 3: Cross multiply
    1,248,681.00x = 1,723,179.79 × 675,721.18
  4. Step 4: Simplify right side
    1,248,681.00x = 1,164,389,084,049.58
  5. Step 5: Solve for x
    x = 1,164,389,084,049.58/1,248,681.00
  6. Step 6: Final answer
    x = 932,495.23

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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.