Home / 910,760.14-1,366,205.82-349,794.64

Finding the Fourth Proportional to 910,760.14, 1,366,205.82 and 349,794.64

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Solution

The fourth proportional to 910,760.14, 1,366,205.82 and 349,794.64 is: 524,717.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,760.14 : 1,366,205.82 = 349,794.64 : x
  2. Step 2: Convert to fraction form
    910,760.14/1,366,205.82 = 349,794.64/x
  3. Step 3: Cross multiply
    910,760.14x = 1,366,205.82 × 349,794.64
  4. Step 4: Simplify right side
    910,760.14x = 477,891,472,972.81
  5. Step 5: Solve for x
    x = 477,891,472,972.81/910,760.14
  6. Step 6: Final answer
    x = 524,717.16

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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.