Home / 1,551,788.54-2,141,468.18-863,504.73

Finding the Fourth Proportional to 1,551,788.54, 2,141,468.18 and 863,504.73

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Solution

The fourth proportional to 1,551,788.54, 2,141,468.18 and 863,504.73 is: 1,191,636.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,788.54 : 2,141,468.18 = 863,504.73 : x
  2. Step 2: Convert to fraction form
    1,551,788.54/2,141,468.18 = 863,504.73/x
  3. Step 3: Cross multiply
    1,551,788.54x = 2,141,468.18 × 863,504.73
  4. Step 4: Simplify right side
    1,551,788.54x = 1,849,167,904,733.25
  5. Step 5: Solve for x
    x = 1,849,167,904,733.25/1,551,788.54
  6. Step 6: Final answer
    x = 1,191,636.53

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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.