Home / 2,359,035.78-3,537,868.14-919,398.78

Finding the Fourth Proportional to 2,359,035.78, 3,537,868.14 and 919,398.78

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Solution

The fourth proportional to 2,359,035.78, 3,537,868.14 and 919,398.78 is: 1,378,830.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,035.78 : 3,537,868.14 = 919,398.78 : x
  2. Step 2: Convert to fraction form
    2,359,035.78/3,537,868.14 = 919,398.78/x
  3. Step 3: Cross multiply
    2,359,035.78x = 3,537,868.14 × 919,398.78
  4. Step 4: Simplify right side
    2,359,035.78x = 3,252,711,651,716.87
  5. Step 5: Solve for x
    x = 3,252,711,651,716.87/2,359,035.78
  6. Step 6: Final answer
    x = 1,378,830.99

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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.