Home / 995,086.80-1,492,630.20-695,905.20

Finding the Fourth Proportional to 995,086.80, 1,492,630.20 and 695,905.20

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Solution

The fourth proportional to 995,086.80, 1,492,630.20 and 695,905.20 is: 1,043,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,086.80 : 1,492,630.20 = 695,905.20 : x
  2. Step 2: Convert to fraction form
    995,086.80/1,492,630.20 = 695,905.20/x
  3. Step 3: Cross multiply
    995,086.80x = 1,492,630.20 × 695,905.20
  4. Step 4: Simplify right side
    995,086.80x = 1,038,729,117,857.04
  5. Step 5: Solve for x
    x = 1,038,729,117,857.04/995,086.80
  6. Step 6: Final answer
    x = 1,043,857.80

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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.