Home / 1,178,197.38-1,625,934.06-654,957.23

Finding the Fourth Proportional to 1,178,197.38, 1,625,934.06 and 654,957.23

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Solution

The fourth proportional to 1,178,197.38, 1,625,934.06 and 654,957.23 is: 903,853.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,197.38 : 1,625,934.06 = 654,957.23 : x
  2. Step 2: Convert to fraction form
    1,178,197.38/1,625,934.06 = 654,957.23/x
  3. Step 3: Cross multiply
    1,178,197.38x = 1,625,934.06 × 654,957.23
  4. Step 4: Simplify right side
    1,178,197.38x = 1,064,917,259,970.58
  5. Step 5: Solve for x
    x = 1,064,917,259,970.58/1,178,197.38
  6. Step 6: Final answer
    x = 903,853.02

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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.