Home / 2,420,103.52-3,339,616.08-1,332,162.60

Finding the Fourth Proportional to 2,420,103.52, 3,339,616.08 and 1,332,162.60

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Solution

The fourth proportional to 2,420,103.52, 3,339,616.08 and 1,332,162.60 is: 1,838,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,103.52 : 3,339,616.08 = 1,332,162.60 : x
  2. Step 2: Convert to fraction form
    2,420,103.52/3,339,616.08 = 1,332,162.60/x
  3. Step 3: Cross multiply
    2,420,103.52x = 3,339,616.08 × 1,332,162.60
  4. Step 4: Simplify right side
    2,420,103.52x = 4,448,911,643,898.58
  5. Step 5: Solve for x
    x = 4,448,911,643,898.58/2,420,103.52
  6. Step 6: Final answer
    x = 1,838,314.60

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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.