Home / 2,530,281.24-3,491,875.22-1,384,361.58

Finding the Fourth Proportional to 2,530,281.24, 3,491,875.22 and 1,384,361.58

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Solution

The fourth proportional to 2,530,281.24, 3,491,875.22 and 1,384,361.58 is: 1,910,466.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,281.24 : 3,491,875.22 = 1,384,361.58 : x
  2. Step 2: Convert to fraction form
    2,530,281.24/3,491,875.22 = 1,384,361.58/x
  3. Step 3: Cross multiply
    2,530,281.24x = 3,491,875.22 × 1,384,361.58
  4. Step 4: Simplify right side
    2,530,281.24x = 4,834,017,910,681.81
  5. Step 5: Solve for x
    x = 4,834,017,910,681.81/2,530,281.24
  6. Step 6: Final answer
    x = 1,910,466.64

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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.