Home / 865,556.28-1,194,445.62-483,585.92

Finding the Fourth Proportional to 865,556.28, 1,194,445.62 and 483,585.92

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Solution

The fourth proportional to 865,556.28, 1,194,445.62 and 483,585.92 is: 667,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,556.28 : 1,194,445.62 = 483,585.92 : x
  2. Step 2: Convert to fraction form
    865,556.28/1,194,445.62 = 483,585.92/x
  3. Step 3: Cross multiply
    865,556.28x = 1,194,445.62 × 483,585.92
  4. Step 4: Simplify right side
    865,556.28x = 577,617,084,037.67
  5. Step 5: Solve for x
    x = 577,617,084,037.67/865,556.28
  6. Step 6: Final answer
    x = 667,336.25

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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.