Home / 995,373.20-1,493,059.80-545,920.40

Finding the Fourth Proportional to 995,373.20, 1,493,059.80 and 545,920.40

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Solution

The fourth proportional to 995,373.20, 1,493,059.80 and 545,920.40 is: 818,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,373.20 : 1,493,059.80 = 545,920.40 : x
  2. Step 2: Convert to fraction form
    995,373.20/1,493,059.80 = 545,920.40/x
  3. Step 3: Cross multiply
    995,373.20x = 1,493,059.80 × 545,920.40
  4. Step 4: Simplify right side
    995,373.20x = 815,091,803,239.92
  5. Step 5: Solve for x
    x = 815,091,803,239.92/995,373.20
  6. Step 6: Final answer
    x = 818,880.60

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Similar ratio
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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.