Home / 1,151,028.52-1,727,040.12-617,927.02

Finding the Fourth Proportional to 1,151,028.52, 1,727,040.12 and 617,927.02

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Solution

The fourth proportional to 1,151,028.52, 1,727,040.12 and 617,927.02 is: 927,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,028.52 : 1,727,040.12 = 617,927.02 : x
  2. Step 2: Convert to fraction form
    1,151,028.52/1,727,040.12 = 617,927.02/x
  3. Step 3: Cross multiply
    1,151,028.52x = 1,727,040.12 × 617,927.02
  4. Step 4: Simplify right side
    1,151,028.52x = 1,067,184,754,772.04
  5. Step 5: Solve for x
    x = 1,067,184,754,772.04/1,151,028.52
  6. Step 6: Final answer
    x = 927,157.53

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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.