Home / 893,397.74-1,233,176.20-571,973.54

Finding the Fourth Proportional to 893,397.74, 1,233,176.20 and 571,973.54

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Solution

The fourth proportional to 893,397.74, 1,233,176.20 and 571,973.54 is: 789,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,397.74 : 1,233,176.20 = 571,973.54 : x
  2. Step 2: Convert to fraction form
    893,397.74/1,233,176.20 = 571,973.54/x
  3. Step 3: Cross multiply
    893,397.74x = 1,233,176.20 × 571,973.54
  4. Step 4: Simplify right side
    893,397.74x = 705,344,148,961.93
  5. Step 5: Solve for x
    x = 705,344,148,961.93/893,397.74
  6. Step 6: Final answer
    x = 789,507.43

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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.