Home / 1,198,043.33-1,653,307.79-654,182.90

Finding the Fourth Proportional to 1,198,043.33, 1,653,307.79 and 654,182.90

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Solution

The fourth proportional to 1,198,043.33, 1,653,307.79 and 654,182.90 is: 902,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,043.33 : 1,653,307.79 = 654,182.90 : x
  2. Step 2: Convert to fraction form
    1,198,043.33/1,653,307.79 = 654,182.90/x
  3. Step 3: Cross multiply
    1,198,043.33x = 1,653,307.79 × 654,182.90
  4. Step 4: Simplify right side
    1,198,043.33x = 1,081,565,673,117.34
  5. Step 5: Solve for x
    x = 1,081,565,673,117.34/1,198,043.33
  6. Step 6: Final answer
    x = 902,776.76

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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.