Home / 3,282,689.69-4,530,094.49-1,906,371.89

Finding the Fourth Proportional to 3,282,689.69, 4,530,094.49 and 1,906,371.89

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Solution

The fourth proportional to 3,282,689.69, 4,530,094.49 and 1,906,371.89 is: 2,630,783.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,689.69 : 4,530,094.49 = 1,906,371.89 : x
  2. Step 2: Convert to fraction form
    3,282,689.69/4,530,094.49 = 1,906,371.89/x
  3. Step 3: Cross multiply
    3,282,689.69x = 4,530,094.49 × 1,906,371.89
  4. Step 4: Simplify right side
    3,282,689.69x = 8,636,044,785,248.03
  5. Step 5: Solve for x
    x = 8,636,044,785,248.03/3,282,689.69
  6. Step 6: Final answer
    x = 2,630,783.17

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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.