Home / 702,781.84-1,054,275.48-204,081.04

Finding the Fourth Proportional to 702,781.84, 1,054,275.48 and 204,081.04

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Solution

The fourth proportional to 702,781.84, 1,054,275.48 and 204,081.04 is: 306,151.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,781.84 : 1,054,275.48 = 204,081.04 : x
  2. Step 2: Convert to fraction form
    702,781.84/1,054,275.48 = 204,081.04/x
  3. Step 3: Cross multiply
    702,781.84x = 1,054,275.48 × 204,081.04
  4. Step 4: Simplify right side
    702,781.84x = 215,157,636,404.90
  5. Step 5: Solve for x
    x = 215,157,636,404.90/702,781.84
  6. Step 6: Final answer
    x = 306,151.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.