Home / 4,223,726.92-5,828,857.92-2,388,459.76

Finding the Fourth Proportional to 4,223,726.92, 5,828,857.92 and 2,388,459.76

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Solution

The fourth proportional to 4,223,726.92, 5,828,857.92 and 2,388,459.76 is: 3,296,139.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,726.92 : 5,828,857.92 = 2,388,459.76 : x
  2. Step 2: Convert to fraction form
    4,223,726.92/5,828,857.92 = 2,388,459.76/x
  3. Step 3: Cross multiply
    4,223,726.92x = 5,828,857.92 × 2,388,459.76
  4. Step 4: Simplify right side
    4,223,726.92x = 13,921,992,588,677.30
  5. Step 5: Solve for x
    x = 13,921,992,588,677.30/4,223,726.92
  6. Step 6: Final answer
    x = 3,296,139.37

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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.