Home / 897,932.34-1,239,603.75-693,524.39

Finding the Fourth Proportional to 897,932.34, 1,239,603.75 and 693,524.39

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Solution

The fourth proportional to 897,932.34, 1,239,603.75 and 693,524.39 is: 957,416.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,932.34 : 1,239,603.75 = 693,524.39 : x
  2. Step 2: Convert to fraction form
    897,932.34/1,239,603.75 = 693,524.39/x
  3. Step 3: Cross multiply
    897,932.34x = 1,239,603.75 × 693,524.39
  4. Step 4: Simplify right side
    897,932.34x = 859,695,428,362.44
  5. Step 5: Solve for x
    x = 859,695,428,362.44/897,932.34
  6. Step 6: Final answer
    x = 957,416.71

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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.