Home / 995,127.30-1,492,690.95-247,173.30

Finding the Fourth Proportional to 995,127.30, 1,492,690.95 and 247,173.30

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Solution

The fourth proportional to 995,127.30, 1,492,690.95 and 247,173.30 is: 370,759.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,127.30 : 1,492,690.95 = 247,173.30 : x
  2. Step 2: Convert to fraction form
    995,127.30/1,492,690.95 = 247,173.30/x
  3. Step 3: Cross multiply
    995,127.30x = 1,492,690.95 × 247,173.30
  4. Step 4: Simplify right side
    995,127.30x = 368,953,347,991.64
  5. Step 5: Solve for x
    x = 368,953,347,991.64/995,127.30
  6. Step 6: Final answer
    x = 370,759.95

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Double scale
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Similar ratio
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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.