Home / 817,505.56-1,233,937.40-817,505.56

Finding the Fourth Proportional to 817,505.56, 1,233,937.40 and 817,505.56

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Solution

The fourth proportional to 817,505.56, 1,233,937.40 and 817,505.56 is: 1,233,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,505.56 : 1,233,937.40 = 817,505.56 : x
  2. Step 2: Convert to fraction form
    817,505.56/1,233,937.40 = 817,505.56/x
  3. Step 3: Cross multiply
    817,505.56x = 1,233,937.40 × 817,505.56
  4. Step 4: Simplify right side
    817,505.56x = 1,008,750,682,646.84
  5. Step 5: Solve for x
    x = 1,008,750,682,646.84/817,505.56
  6. Step 6: Final answer
    x = 1,233,937.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.