Home / 1,217,635.33-1,680,514.10-701,288.73

Finding the Fourth Proportional to 1,217,635.33, 1,680,514.10 and 701,288.73

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Solution

The fourth proportional to 1,217,635.33, 1,680,514.10 and 701,288.73 is: 967,880.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,635.33 : 1,680,514.10 = 701,288.73 : x
  2. Step 2: Convert to fraction form
    1,217,635.33/1,680,514.10 = 701,288.73/x
  3. Step 3: Cross multiply
    1,217,635.33x = 1,680,514.10 × 701,288.73
  4. Step 4: Simplify right side
    1,217,635.33x = 1,178,525,600,689.32
  5. Step 5: Solve for x
    x = 1,178,525,600,689.32/1,217,635.33
  6. Step 6: Final answer
    x = 967,880.59

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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.