Home / 893,501.28-1,233,031.41-491,093.28

Finding the Fourth Proportional to 893,501.28, 1,233,031.41 and 491,093.28

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Solution

The fourth proportional to 893,501.28, 1,233,031.41 and 491,093.28 is: 677,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,501.28 : 1,233,031.41 = 491,093.28 : x
  2. Step 2: Convert to fraction form
    893,501.28/1,233,031.41 = 491,093.28/x
  3. Step 3: Cross multiply
    893,501.28x = 1,233,031.41 × 491,093.28
  4. Step 4: Simplify right side
    893,501.28x = 605,533,439,479.93
  5. Step 5: Solve for x
    x = 605,533,439,479.93/893,501.28
  6. Step 6: Final answer
    x = 677,708.53

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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.