Home / 908,191.66-1,253,210.21-559,276.60

Finding the Fourth Proportional to 908,191.66, 1,253,210.21 and 559,276.60

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Solution

The fourth proportional to 908,191.66, 1,253,210.21 and 559,276.60 is: 771,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,191.66 : 1,253,210.21 = 559,276.60 : x
  2. Step 2: Convert to fraction form
    908,191.66/1,253,210.21 = 559,276.60/x
  3. Step 3: Cross multiply
    908,191.66x = 1,253,210.21 × 559,276.60
  4. Step 4: Simplify right side
    908,191.66x = 700,891,145,334.09
  5. Step 5: Solve for x
    x = 700,891,145,334.09/908,191.66
  6. Step 6: Final answer
    x = 771,743.65

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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.