Home / 2,916,279.79-4,374,419.68-2,443,887.79

Finding the Fourth Proportional to 2,916,279.79, 4,374,419.68 and 2,443,887.79

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Solution

The fourth proportional to 2,916,279.79, 4,374,419.68 and 2,443,887.79 is: 3,665,831.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,279.79 : 4,374,419.68 = 2,443,887.79 : x
  2. Step 2: Convert to fraction form
    2,916,279.79/4,374,419.68 = 2,443,887.79/x
  3. Step 3: Cross multiply
    2,916,279.79x = 4,374,419.68 × 2,443,887.79
  4. Step 4: Simplify right side
    2,916,279.79x = 10,690,590,836,406.52
  5. Step 5: Solve for x
    x = 10,690,590,836,406.52/2,916,279.79
  6. Step 6: Final answer
    x = 3,665,831.68

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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.