Home / 1,069,050.52-1,474,107.53-681,251.63

Finding the Fourth Proportional to 1,069,050.52, 1,474,107.53 and 681,251.63

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Solution

The fourth proportional to 1,069,050.52, 1,474,107.53 and 681,251.63 is: 939,373.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,050.52 : 1,474,107.53 = 681,251.63 : x
  2. Step 2: Convert to fraction form
    1,069,050.52/1,474,107.53 = 681,251.63/x
  3. Step 3: Cross multiply
    1,069,050.52x = 1,474,107.53 × 681,251.63
  4. Step 4: Simplify right side
    1,069,050.52x = 1,004,238,146,830.98
  5. Step 5: Solve for x
    x = 1,004,238,146,830.98/1,069,050.52
  6. Step 6: Final answer
    x = 939,373.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.