Home / 2,285,869.53-3,154,378.73-1,305,616.06

Finding the Fourth Proportional to 2,285,869.53, 3,154,378.73 and 1,305,616.06

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Solution

The fourth proportional to 2,285,869.53, 3,154,378.73 and 1,305,616.06 is: 1,801,680.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,869.53 : 3,154,378.73 = 1,305,616.06 : x
  2. Step 2: Convert to fraction form
    2,285,869.53/3,154,378.73 = 1,305,616.06/x
  3. Step 3: Cross multiply
    2,285,869.53x = 3,154,378.73 × 1,305,616.06
  4. Step 4: Simplify right side
    2,285,869.53x = 4,118,407,529,210.40
  5. Step 5: Solve for x
    x = 4,118,407,529,210.40/2,285,869.53
  6. Step 6: Final answer
    x = 1,801,680.92

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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.