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Finding the Fourth Proportional to 662,425.65, 995,114.70 and 635,525.55

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Solution

The fourth proportional to 662,425.65, 995,114.70 and 635,525.55 is: 954,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,425.65 : 995,114.70 = 635,525.55 : x
  2. Step 2: Convert to fraction form
    662,425.65/995,114.70 = 635,525.55/x
  3. Step 3: Cross multiply
    662,425.65x = 995,114.70 × 635,525.55
  4. Step 4: Simplify right side
    662,425.65x = 632,420,817,030.59
  5. Step 5: Solve for x
    x = 632,420,817,030.59/662,425.65
  6. Step 6: Final answer
    x = 954,704.60

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Double scale
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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.