Home / 4,227,128.48-5,833,447.80-2,293,388.57

Finding the Fourth Proportional to 4,227,128.48, 5,833,447.80 and 2,293,388.57

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Solution

The fourth proportional to 4,227,128.48, 5,833,447.80 and 2,293,388.57 is: 3,164,881.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,128.48 : 5,833,447.80 = 2,293,388.57 : x
  2. Step 2: Convert to fraction form
    4,227,128.48/5,833,447.80 = 2,293,388.57/x
  3. Step 3: Cross multiply
    4,227,128.48x = 5,833,447.80 × 2,293,388.57
  4. Step 4: Simplify right side
    4,227,128.48x = 13,378,362,508,211.64
  5. Step 5: Solve for x
    x = 13,378,362,508,211.64/4,227,128.48
  6. Step 6: Final answer
    x = 3,164,881.92

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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.