Home / 1,004,199.56-1,385,805.24-551,490.56

Finding the Fourth Proportional to 1,004,199.56, 1,385,805.24 and 551,490.56

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Solution

The fourth proportional to 1,004,199.56, 1,385,805.24 and 551,490.56 is: 761,062.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,199.56 : 1,385,805.24 = 551,490.56 : x
  2. Step 2: Convert to fraction form
    1,004,199.56/1,385,805.24 = 551,490.56/x
  3. Step 3: Cross multiply
    1,004,199.56x = 1,385,805.24 × 551,490.56
  4. Step 4: Simplify right side
    1,004,199.56x = 764,258,507,858.53
  5. Step 5: Solve for x
    x = 764,258,507,858.53/1,004,199.56
  6. Step 6: Final answer
    x = 761,062.38

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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.