Home / 968,167.48-1,336,169.10-554,759.01

Finding the Fourth Proportional to 968,167.48, 1,336,169.10 and 554,759.01

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Solution

The fourth proportional to 968,167.48, 1,336,169.10 and 554,759.01 is: 765,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,167.48 : 1,336,169.10 = 554,759.01 : x
  2. Step 2: Convert to fraction form
    968,167.48/1,336,169.10 = 554,759.01/x
  3. Step 3: Cross multiply
    968,167.48x = 1,336,169.10 × 554,759.01
  4. Step 4: Simplify right side
    968,167.48x = 741,251,840,427.75
  5. Step 5: Solve for x
    x = 741,251,840,427.75/968,167.48
  6. Step 6: Final answer
    x = 765,623.57

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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.