Home / 1,332,027.61-1,997,708.79-522,577

Finding the Fourth Proportional to 1,332,027.61, 1,997,708.79 and 522,577

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Solution

The fourth proportional to 1,332,027.61, 1,997,708.79 and 522,577 is: 783,735.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,027.61 : 1,997,708.79 = 522,577 : x
  2. Step 2: Convert to fraction form
    1,332,027.61/1,997,708.79 = 522,577/x
  3. Step 3: Cross multiply
    1,332,027.61x = 1,997,708.79 × 522,577
  4. Step 4: Simplify right side
    1,332,027.61x = 1,043,956,666,351.83
  5. Step 5: Solve for x
    x = 1,043,956,666,351.83/1,332,027.61
  6. Step 6: Final answer
    x = 783,735.01

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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.