Home / 3,141,853.39-4,335,761.73-1,783,726.39

Finding the Fourth Proportional to 3,141,853.39, 4,335,761.73 and 1,783,726.39

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Solution

The fourth proportional to 3,141,853.39, 4,335,761.73 and 1,783,726.39 is: 2,461,544.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,853.39 : 4,335,761.73 = 1,783,726.39 : x
  2. Step 2: Convert to fraction form
    3,141,853.39/4,335,761.73 = 1,783,726.39/x
  3. Step 3: Cross multiply
    3,141,853.39x = 4,335,761.73 × 1,783,726.39
  4. Step 4: Simplify right side
    3,141,853.39x = 7,733,812,618,553.06
  5. Step 5: Solve for x
    x = 7,733,812,618,553.06/3,141,853.39
  6. Step 6: Final answer
    x = 2,461,544.72

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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.