Home / 758,622.41-1,138,097.64-403,584.83

Finding the Fourth Proportional to 758,622.41, 1,138,097.64 and 403,584.83

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Solution

The fourth proportional to 758,622.41, 1,138,097.64 and 403,584.83 is: 605,464.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,622.41 : 1,138,097.64 = 403,584.83 : x
  2. Step 2: Convert to fraction form
    758,622.41/1,138,097.64 = 403,584.83/x
  3. Step 3: Cross multiply
    758,622.41x = 1,138,097.64 × 403,584.83
  4. Step 4: Simplify right side
    758,622.41x = 459,318,940,383.46
  5. Step 5: Solve for x
    x = 459,318,940,383.46/758,622.41
  6. Step 6: Final answer
    x = 605,464.50

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1.5x scale

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.