Home / 711,024.70-1,066,537.05-522,067.90

Finding the Fourth Proportional to 711,024.70, 1,066,537.05 and 522,067.90

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Solution

The fourth proportional to 711,024.70, 1,066,537.05 and 522,067.90 is: 783,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,024.70 : 1,066,537.05 = 522,067.90 : x
  2. Step 2: Convert to fraction form
    711,024.70/1,066,537.05 = 522,067.90/x
  3. Step 3: Cross multiply
    711,024.70x = 1,066,537.05 × 522,067.90
  4. Step 4: Simplify right side
    711,024.70x = 556,804,757,965.70
  5. Step 5: Solve for x
    x = 556,804,757,965.70/711,024.70
  6. Step 6: Final answer
    x = 783,101.85

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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.