Home / 779,584.19-1,169,418.20-247,146.73

Finding the Fourth Proportional to 779,584.19, 1,169,418.20 and 247,146.73

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Solution

The fourth proportional to 779,584.19, 1,169,418.20 and 247,146.73 is: 370,733.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,584.19 : 1,169,418.20 = 247,146.73 : x
  2. Step 2: Convert to fraction form
    779,584.19/1,169,418.20 = 247,146.73/x
  3. Step 3: Cross multiply
    779,584.19x = 1,169,418.20 × 247,146.73
  4. Step 4: Simplify right side
    779,584.19x = 289,017,879,973.21
  5. Step 5: Solve for x
    x = 289,017,879,973.21/779,584.19
  6. Step 6: Final answer
    x = 370,733.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.