Home / 3,386,252.89-4,671,698.79-1,935,169.89

Finding the Fourth Proportional to 3,386,252.89, 4,671,698.79 and 1,935,169.89

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Solution

The fourth proportional to 3,386,252.89, 4,671,698.79 and 1,935,169.89 is: 2,669,774.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,252.89 : 4,671,698.79 = 1,935,169.89 : x
  2. Step 2: Convert to fraction form
    3,386,252.89/4,671,698.79 = 1,935,169.89/x
  3. Step 3: Cross multiply
    3,386,252.89x = 4,671,698.79 × 1,935,169.89
  4. Step 4: Simplify right side
    3,386,252.89x = 9,040,530,823,295.45
  5. Step 5: Solve for x
    x = 9,040,530,823,295.45/3,386,252.89
  6. Step 6: Final answer
    x = 2,669,774.26

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1.5x scale

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.