Home / 893,575.13-1,233,133.67-491,167.13

Finding the Fourth Proportional to 893,575.13, 1,233,133.67 and 491,167.13

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Solution

The fourth proportional to 893,575.13, 1,233,133.67 and 491,167.13 is: 677,810.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,575.13 : 1,233,133.67 = 491,167.13 : x
  2. Step 2: Convert to fraction form
    893,575.13/1,233,133.67 = 491,167.13/x
  3. Step 3: Cross multiply
    893,575.13x = 1,233,133.67 × 491,167.13
  4. Step 4: Simplify right side
    893,575.13x = 605,674,720,662.52
  5. Step 5: Solve for x
    x = 605,674,720,662.52/893,575.13
  6. Step 6: Final answer
    x = 677,810.63

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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.