Home / 1,914,778.53-2,872,593.59-835,466.01

Finding the Fourth Proportional to 1,914,778.53, 2,872,593.59 and 835,466.01

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Solution

The fourth proportional to 1,914,778.53, 2,872,593.59 and 835,466.01 is: 1,253,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,778.53 : 2,872,593.59 = 835,466.01 : x
  2. Step 2: Convert to fraction form
    1,914,778.53/2,872,593.59 = 835,466.01/x
  3. Step 3: Cross multiply
    1,914,778.53x = 2,872,593.59 × 835,466.01
  4. Step 4: Simplify right side
    1,914,778.53x = 2,399,954,300,811.55
  5. Step 5: Solve for x
    x = 2,399,954,300,811.55/1,914,778.53
  6. Step 6: Final answer
    x = 1,253,384.80

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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.