Home / 894,103.46-1,233,838.17-491,695.46

Finding the Fourth Proportional to 894,103.46, 1,233,838.17 and 491,695.46

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Solution

The fourth proportional to 894,103.46, 1,233,838.17 and 491,695.46 is: 678,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,103.46 : 1,233,838.17 = 491,695.46 : x
  2. Step 2: Convert to fraction form
    894,103.46/1,233,838.17 = 491,695.46/x
  3. Step 3: Cross multiply
    894,103.46x = 1,233,838.17 × 491,695.46
  4. Step 4: Simplify right side
    894,103.46x = 606,672,626,563.71
  5. Step 5: Solve for x
    x = 606,672,626,563.71/894,103.46
  6. Step 6: Final answer
    x = 678,526.20

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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.