Home / 3,954,809.53-5,457,680.15-2,323,285.66

Finding the Fourth Proportional to 3,954,809.53, 5,457,680.15 and 2,323,285.66

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Solution

The fourth proportional to 3,954,809.53, 5,457,680.15 and 2,323,285.66 is: 3,206,159.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,809.53 : 5,457,680.15 = 2,323,285.66 : x
  2. Step 2: Convert to fraction form
    3,954,809.53/5,457,680.15 = 2,323,285.66/x
  3. Step 3: Cross multiply
    3,954,809.53x = 5,457,680.15 × 2,323,285.66
  4. Step 4: Simplify right side
    3,954,809.53x = 12,679,750,029,361.65
  5. Step 5: Solve for x
    x = 12,679,750,029,361.65/3,954,809.53
  6. Step 6: Final answer
    x = 3,206,159.47

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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.