Home / 893,410.11-1,233,193.28-571,985.91

Finding the Fourth Proportional to 893,410.11, 1,233,193.28 and 571,985.91

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Solution

The fourth proportional to 893,410.11, 1,233,193.28 and 571,985.91 is: 789,524.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,410.11 : 1,233,193.28 = 571,985.91 : x
  2. Step 2: Convert to fraction form
    893,410.11/1,233,193.28 = 571,985.91/x
  3. Step 3: Cross multiply
    893,410.11x = 1,233,193.28 × 571,985.91
  4. Step 4: Simplify right side
    893,410.11x = 705,369,177,606.76
  5. Step 5: Solve for x
    x = 705,369,177,606.76/893,410.11
  6. Step 6: Final answer
    x = 789,524.51

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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.