Home / 995,525.20-1,493,287.80-546,072.40

Finding the Fourth Proportional to 995,525.20, 1,493,287.80 and 546,072.40

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Solution

The fourth proportional to 995,525.20, 1,493,287.80 and 546,072.40 is: 819,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,525.20 : 1,493,287.80 = 546,072.40 : x
  2. Step 2: Convert to fraction form
    995,525.20/1,493,287.80 = 546,072.40/x
  3. Step 3: Cross multiply
    995,525.20x = 1,493,287.80 × 546,072.40
  4. Step 4: Simplify right side
    995,525.20x = 815,443,252,836.72
  5. Step 5: Solve for x
    x = 815,443,252,836.72/995,525.20
  6. Step 6: Final answer
    x = 819,108.60

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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.