Home / 893,514.57-1,233,229.46-530,868.62

Finding the Fourth Proportional to 893,514.57, 1,233,229.46 and 530,868.62

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Solution

The fourth proportional to 893,514.57, 1,233,229.46 and 530,868.62 is: 732,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,514.57 : 1,233,229.46 = 530,868.62 : x
  2. Step 2: Convert to fraction form
    893,514.57/1,233,229.46 = 530,868.62/x
  3. Step 3: Cross multiply
    893,514.57x = 1,233,229.46 × 530,868.62
  4. Step 4: Simplify right side
    893,514.57x = 654,682,812,753.06
  5. Step 5: Solve for x
    x = 654,682,812,753.06/893,514.57
  6. Step 6: Final answer
    x = 732,705.25

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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.