Home / 844,275.53-1,165,100.61-457,090.95

Finding the Fourth Proportional to 844,275.53, 1,165,100.61 and 457,090.95

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Solution

The fourth proportional to 844,275.53, 1,165,100.61 and 457,090.95 is: 630,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,275.53 : 1,165,100.61 = 457,090.95 : x
  2. Step 2: Convert to fraction form
    844,275.53/1,165,100.61 = 457,090.95/x
  3. Step 3: Cross multiply
    844,275.53x = 1,165,100.61 × 457,090.95
  4. Step 4: Simplify right side
    844,275.53x = 532,556,944,670.48
  5. Step 5: Solve for x
    x = 532,556,944,670.48/844,275.53
  6. Step 6: Final answer
    x = 630,785.72

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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.