Home / 1,965,579.62-2,948,385.83-545,746.41

Finding the Fourth Proportional to 1,965,579.62, 2,948,385.83 and 545,746.41

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Solution

The fourth proportional to 1,965,579.62, 2,948,385.83 and 545,746.41 is: 818,624.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,579.62 : 2,948,385.83 = 545,746.41 : x
  2. Step 2: Convert to fraction form
    1,965,579.62/2,948,385.83 = 545,746.41/x
  3. Step 3: Cross multiply
    1,965,579.62x = 2,948,385.83 × 545,746.41
  4. Step 4: Simplify right side
    1,965,579.62x = 1,609,070,979,288.64
  5. Step 5: Solve for x
    x = 1,609,070,979,288.64/1,965,579.62
  6. Step 6: Final answer
    x = 818,624.17

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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.