Home / 995,015.30-1,373,169.69-559,569.62

Finding the Fourth Proportional to 995,015.30, 1,373,169.69 and 559,569.62

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Solution

The fourth proportional to 995,015.30, 1,373,169.69 and 559,569.62 is: 772,233.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,015.30 : 1,373,169.69 = 559,569.62 : x
  2. Step 2: Convert to fraction form
    995,015.30/1,373,169.69 = 559,569.62/x
  3. Step 3: Cross multiply
    995,015.30x = 1,373,169.69 × 559,569.62
  4. Step 4: Simplify right side
    995,015.30x = 768,384,034,762.97
  5. Step 5: Solve for x
    x = 768,384,034,762.97/995,015.30
  6. Step 6: Final answer
    x = 772,233.39

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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.