Home / 868,213.16-1,198,106.18-481,012.68

Finding the Fourth Proportional to 868,213.16, 1,198,106.18 and 481,012.68

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Solution

The fourth proportional to 868,213.16, 1,198,106.18 and 481,012.68 is: 663,782.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,213.16 : 1,198,106.18 = 481,012.68 : x
  2. Step 2: Convert to fraction form
    868,213.16/1,198,106.18 = 481,012.68/x
  3. Step 3: Cross multiply
    868,213.16x = 1,198,106.18 × 481,012.68
  4. Step 4: Simplify right side
    868,213.16x = 576,304,264,566.36
  5. Step 5: Solve for x
    x = 576,304,264,566.36/868,213.16
  6. Step 6: Final answer
    x = 663,782.00

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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.