Home / 995,083.80-1,492,625.70-247,129.80

Finding the Fourth Proportional to 995,083.80, 1,492,625.70 and 247,129.80

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Solution

The fourth proportional to 995,083.80, 1,492,625.70 and 247,129.80 is: 370,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,083.80 : 1,492,625.70 = 247,129.80 : x
  2. Step 2: Convert to fraction form
    995,083.80/1,492,625.70 = 247,129.80/x
  3. Step 3: Cross multiply
    995,083.80x = 1,492,625.70 × 247,129.80
  4. Step 4: Simplify right side
    995,083.80x = 368,872,290,715.86
  5. Step 5: Solve for x
    x = 368,872,290,715.86/995,083.80
  6. Step 6: Final answer
    x = 370,694.70

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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.