Home / 2,443,178.39-3,371,990.85-1,355,799.24

Finding the Fourth Proportional to 2,443,178.39, 3,371,990.85 and 1,355,799.24

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Solution

The fourth proportional to 2,443,178.39, 3,371,990.85 and 1,355,799.24 is: 1,871,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,178.39 : 3,371,990.85 = 1,355,799.24 : x
  2. Step 2: Convert to fraction form
    2,443,178.39/3,371,990.85 = 1,355,799.24/x
  3. Step 3: Cross multiply
    2,443,178.39x = 3,371,990.85 × 1,355,799.24
  4. Step 4: Simplify right side
    2,443,178.39x = 4,571,742,631,716.95
  5. Step 5: Solve for x
    x = 4,571,742,631,716.95/2,443,178.39
  6. Step 6: Final answer
    x = 1,871,227.52

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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.