Home / 1,801,797.76-2,488,521.72-1,227,841.52

Finding the Fourth Proportional to 1,801,797.76, 2,488,521.72 and 1,227,841.52

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Solution

The fourth proportional to 1,801,797.76, 2,488,521.72 and 1,227,841.52 is: 1,695,812.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,797.76 : 2,488,521.72 = 1,227,841.52 : x
  2. Step 2: Convert to fraction form
    1,801,797.76/2,488,521.72 = 1,227,841.52/x
  3. Step 3: Cross multiply
    1,801,797.76x = 2,488,521.72 × 1,227,841.52
  4. Step 4: Simplify right side
    1,801,797.76x = 3,055,510,291,237.82
  5. Step 5: Solve for x
    x = 3,055,510,291,237.82/1,801,797.76
  6. Step 6: Final answer
    x = 1,695,812.02

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