Home / 947,958.98-1,308,198.95-566,019.14

Finding the Fourth Proportional to 947,958.98, 1,308,198.95 and 566,019.14

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Solution

The fourth proportional to 947,958.98, 1,308,198.95 and 566,019.14 is: 781,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,958.98 : 1,308,198.95 = 566,019.14 : x
  2. Step 2: Convert to fraction form
    947,958.98/1,308,198.95 = 566,019.14/x
  3. Step 3: Cross multiply
    947,958.98x = 1,308,198.95 × 566,019.14
  4. Step 4: Simplify right side
    947,958.98x = 740,465,635,256.81
  5. Step 5: Solve for x
    x = 740,465,635,256.81/947,958.98
  6. Step 6: Final answer
    x = 781,115.70

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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.