Home / 995,915.20-1,492,090.80-605,711.20

Finding the Fourth Proportional to 995,915.20, 1,492,090.80 and 605,711.20

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Solution

The fourth proportional to 995,915.20, 1,492,090.80 and 605,711.20 is: 907,483.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,915.20 : 1,492,090.80 = 605,711.20 : x
  2. Step 2: Convert to fraction form
    995,915.20/1,492,090.80 = 605,711.20/x
  3. Step 3: Cross multiply
    995,915.20x = 1,492,090.80 × 605,711.20
  4. Step 4: Simplify right side
    995,915.20x = 903,776,108,976.96
  5. Step 5: Solve for x
    x = 903,776,108,976.96/995,915.20
  6. Step 6: Final answer
    x = 907,483.00

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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.