Home / 779,402.25-1,169,137.40-246,962.52

Finding the Fourth Proportional to 779,402.25, 1,169,137.40 and 246,962.52

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Solution

The fourth proportional to 779,402.25, 1,169,137.40 and 246,962.52 is: 370,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,402.25 : 1,169,137.40 = 246,962.52 : x
  2. Step 2: Convert to fraction form
    779,402.25/1,169,137.40 = 246,962.52/x
  3. Step 3: Cross multiply
    779,402.25x = 1,169,137.40 × 246,962.52
  4. Step 4: Simplify right side
    779,402.25x = 288,733,117,295.44
  5. Step 5: Solve for x
    x = 288,733,117,295.44/779,402.25
  6. Step 6: Final answer
    x = 370,454.56

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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.