Home / 1,134,263.88-1,565,319.54-650,917.44

Finding the Fourth Proportional to 1,134,263.88, 1,565,319.54 and 650,917.44

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Solution

The fourth proportional to 1,134,263.88, 1,565,319.54 and 650,917.44 is: 898,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,263.88 : 1,565,319.54 = 650,917.44 : x
  2. Step 2: Convert to fraction form
    1,134,263.88/1,565,319.54 = 650,917.44/x
  3. Step 3: Cross multiply
    1,134,263.88x = 1,565,319.54 × 650,917.44
  4. Step 4: Simplify right side
    1,134,263.88x = 1,018,893,787,758.78
  5. Step 5: Solve for x
    x = 1,018,893,787,758.78/1,134,263.88
  6. Step 6: Final answer
    x = 898,286.37

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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.