Home / 1,109,363.73-1,664,294.99-351,250.51

Finding the Fourth Proportional to 1,109,363.73, 1,664,294.99 and 351,250.51

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Solution

The fourth proportional to 1,109,363.73, 1,664,294.99 and 351,250.51 is: 526,954.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,363.73 : 1,664,294.99 = 351,250.51 : x
  2. Step 2: Convert to fraction form
    1,109,363.73/1,664,294.99 = 351,250.51/x
  3. Step 3: Cross multiply
    1,109,363.73x = 1,664,294.99 × 351,250.51
  4. Step 4: Simplify right side
    1,109,363.73x = 584,584,464,027.95
  5. Step 5: Solve for x
    x = 584,584,464,027.95/1,109,363.73
  6. Step 6: Final answer
    x = 526,954.73

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Double scale
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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.