Home / 908,190.66-1,253,208.83-559,275.60

Finding the Fourth Proportional to 908,190.66, 1,253,208.83 and 559,275.60

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Solution

The fourth proportional to 908,190.66, 1,253,208.83 and 559,275.60 is: 771,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,190.66 : 1,253,208.83 = 559,275.60 : x
  2. Step 2: Convert to fraction form
    908,190.66/1,253,208.83 = 559,275.60/x
  3. Step 3: Cross multiply
    908,190.66x = 1,253,208.83 × 559,275.60
  4. Step 4: Simplify right side
    908,190.66x = 700,889,120,323.55
  5. Step 5: Solve for x
    x = 700,889,120,323.55/908,190.66
  6. Step 6: Final answer
    x = 771,742.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.