Home / 1,332,028.61-1,997,710.29-522,578

Finding the Fourth Proportional to 1,332,028.61, 1,997,710.29 and 522,578

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Solution

The fourth proportional to 1,332,028.61, 1,997,710.29 and 522,578 is: 783,736.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,028.61 : 1,997,710.29 = 522,578 : x
  2. Step 2: Convert to fraction form
    1,332,028.61/1,997,710.29 = 522,578/x
  3. Step 3: Cross multiply
    1,332,028.61x = 1,997,710.29 × 522,578
  4. Step 4: Simplify right side
    1,332,028.61x = 1,043,959,447,927.62
  5. Step 5: Solve for x
    x = 1,043,959,447,927.62/1,332,028.61
  6. Step 6: Final answer
    x = 783,736.51

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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.