Home / 1,569,144.13-2,353,716.19-387,192.13

Finding the Fourth Proportional to 1,569,144.13, 2,353,716.19 and 387,192.13

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Solution

The fourth proportional to 1,569,144.13, 2,353,716.19 and 387,192.13 is: 580,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,144.13 : 2,353,716.19 = 387,192.13 : x
  2. Step 2: Convert to fraction form
    1,569,144.13/2,353,716.19 = 387,192.13/x
  3. Step 3: Cross multiply
    1,569,144.13x = 2,353,716.19 × 387,192.13
  4. Step 4: Simplify right side
    1,569,144.13x = 911,340,385,021.59
  5. Step 5: Solve for x
    x = 911,340,385,021.59/1,569,144.13
  6. Step 6: Final answer
    x = 580,788.19

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Double scale
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Similar ratio
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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.