Home / 612,004.19-844,554.57-340,067.13

Finding the Fourth Proportional to 612,004.19, 844,554.57 and 340,067.13

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Solution

The fourth proportional to 612,004.19, 844,554.57 and 340,067.13 is: 469,286.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,004.19 : 844,554.57 = 340,067.13 : x
  2. Step 2: Convert to fraction form
    612,004.19/844,554.57 = 340,067.13/x
  3. Step 3: Cross multiply
    612,004.19x = 844,554.57 × 340,067.13
  4. Step 4: Simplify right side
    612,004.19x = 287,205,248,748.28
  5. Step 5: Solve for x
    x = 287,205,248,748.28/612,004.19
  6. Step 6: Final answer
    x = 469,286.41

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1.5x scale

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.