Home / 1,922,264.10-2,881,427.85-1,123,134.30

Finding the Fourth Proportional to 1,922,264.10, 2,881,427.85 and 1,123,134.30

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Solution

The fourth proportional to 1,922,264.10, 2,881,427.85 and 1,123,134.30 is: 1,683,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,264.10 : 2,881,427.85 = 1,123,134.30 : x
  2. Step 2: Convert to fraction form
    1,922,264.10/2,881,427.85 = 1,123,134.30/x
  3. Step 3: Cross multiply
    1,922,264.10x = 2,881,427.85 × 1,123,134.30
  4. Step 4: Simplify right side
    1,922,264.10x = 3,236,230,451,310.26
  5. Step 5: Solve for x
    x = 3,236,230,451,310.26/1,922,264.10
  6. Step 6: Final answer
    x = 1,683,551.42

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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.