Home / 2,965,616.20-4,444,925.10-2,216,787.40

Finding the Fourth Proportional to 2,965,616.20, 4,444,925.10 and 2,216,787.40

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Solution

The fourth proportional to 2,965,616.20, 4,444,925.10 and 2,216,787.40 is: 3,322,565.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,616.20 : 4,444,925.10 = 2,216,787.40 : x
  2. Step 2: Convert to fraction form
    2,965,616.20/4,444,925.10 = 2,216,787.40/x
  3. Step 3: Cross multiply
    2,965,616.20x = 4,444,925.10 × 2,216,787.40
  4. Step 4: Simplify right side
    2,965,616.20x = 9,853,453,955,623.74
  5. Step 5: Solve for x
    x = 9,853,453,955,623.74/2,965,616.20
  6. Step 6: Final answer
    x = 3,322,565.46

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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.