Home / 1,624,519.32-2,439,015.12-826,341

Finding the Fourth Proportional to 1,624,519.32, 2,439,015.12 and 826,341

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Solution

The fourth proportional to 1,624,519.32, 2,439,015.12 and 826,341 is: 1,240,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,519.32 : 2,439,015.12 = 826,341 : x
  2. Step 2: Convert to fraction form
    1,624,519.32/2,439,015.12 = 826,341/x
  3. Step 3: Cross multiply
    1,624,519.32x = 2,439,015.12 × 826,341
  4. Step 4: Simplify right side
    1,624,519.32x = 2,015,458,193,275.92
  5. Step 5: Solve for x
    x = 2,015,458,193,275.92/1,624,519.32
  6. Step 6: Final answer
    x = 1,240,648.95

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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.