Home / 995,432.63-1,493,154.41-247,478.63

Finding the Fourth Proportional to 995,432.63, 1,493,154.41 and 247,478.63

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Solution

The fourth proportional to 995,432.63, 1,493,154.41 and 247,478.63 is: 371,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,432.63 : 1,493,154.41 = 247,478.63 : x
  2. Step 2: Convert to fraction form
    995,432.63/1,493,154.41 = 247,478.63/x
  3. Step 3: Cross multiply
    995,432.63x = 1,493,154.41 × 247,478.63
  4. Step 4: Simplify right side
    995,432.63x = 369,523,799,062.09
  5. Step 5: Solve for x
    x = 369,523,799,062.09/995,432.63
  6. Step 6: Final answer
    x = 371,219.30

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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.