Home / 1,938,824.22-2,675,525.28-1,079,384.76

Finding the Fourth Proportional to 1,938,824.22, 2,675,525.28 and 1,079,384.76

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Solution

The fourth proportional to 1,938,824.22, 2,675,525.28 and 1,079,384.76 is: 1,489,521.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,824.22 : 2,675,525.28 = 1,079,384.76 : x
  2. Step 2: Convert to fraction form
    1,938,824.22/2,675,525.28 = 1,079,384.76/x
  3. Step 3: Cross multiply
    1,938,824.22x = 2,675,525.28 × 1,079,384.76
  4. Step 4: Simplify right side
    1,938,824.22x = 2,887,921,212,226.73
  5. Step 5: Solve for x
    x = 2,887,921,212,226.73/1,938,824.22
  6. Step 6: Final answer
    x = 1,489,521.94

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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.