Home / 739,781.67-1,109,578.98-234,393.93

Finding the Fourth Proportional to 739,781.67, 1,109,578.98 and 234,393.93

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Solution

The fourth proportional to 739,781.67, 1,109,578.98 and 234,393.93 is: 351,561.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,781.67 : 1,109,578.98 = 234,393.93 : x
  2. Step 2: Convert to fraction form
    739,781.67/1,109,578.98 = 234,393.93/x
  3. Step 3: Cross multiply
    739,781.67x = 1,109,578.98 × 234,393.93
  4. Step 4: Simplify right side
    739,781.67x = 260,078,577,767.59
  5. Step 5: Solve for x
    x = 260,078,577,767.59/739,781.67
  6. Step 6: Final answer
    x = 351,561.26

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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.