Home / 2,152,326.92-3,228,676.25-554,876.51

Finding the Fourth Proportional to 2,152,326.92, 3,228,676.25 and 554,876.51

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Solution

The fourth proportional to 2,152,326.92, 3,228,676.25 and 554,876.51 is: 832,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,326.92 : 3,228,676.25 = 554,876.51 : x
  2. Step 2: Convert to fraction form
    2,152,326.92/3,228,676.25 = 554,876.51/x
  3. Step 3: Cross multiply
    2,152,326.92x = 3,228,676.25 × 554,876.51
  4. Step 4: Simplify right side
    2,152,326.92x = 1,791,516,614,817.20
  5. Step 5: Solve for x
    x = 1,791,516,614,817.20/2,152,326.92
  6. Step 6: Final answer
    x = 832,362.68

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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.