Home / 2,493,711.77-3,441,253.41-1,405,973.84

Finding the Fourth Proportional to 2,493,711.77, 3,441,253.41 and 1,405,973.84

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Solution

The fourth proportional to 2,493,711.77, 3,441,253.41 and 1,405,973.84 is: 1,940,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,711.77 : 3,441,253.41 = 1,405,973.84 : x
  2. Step 2: Convert to fraction form
    2,493,711.77/3,441,253.41 = 1,405,973.84/x
  3. Step 3: Cross multiply
    2,493,711.77x = 3,441,253.41 × 1,405,973.84
  4. Step 4: Simplify right side
    2,493,711.77x = 4,838,312,254,064.53
  5. Step 5: Solve for x
    x = 4,838,312,254,064.53/2,493,711.77
  6. Step 6: Final answer
    x = 1,940,205.09

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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.