Home / 2,359,032.78-3,537,863.64-919,395.78

Finding the Fourth Proportional to 2,359,032.78, 3,537,863.64 and 919,395.78

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Solution

The fourth proportional to 2,359,032.78, 3,537,863.64 and 919,395.78 is: 1,378,826.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,032.78 : 3,537,863.64 = 919,395.78 : x
  2. Step 2: Convert to fraction form
    2,359,032.78/3,537,863.64 = 919,395.78/x
  3. Step 3: Cross multiply
    2,359,032.78x = 3,537,863.64 × 919,395.78
  4. Step 4: Simplify right side
    2,359,032.78x = 3,252,696,900,831.44
  5. Step 5: Solve for x
    x = 3,252,696,900,831.44/2,359,032.78
  6. Step 6: Final answer
    x = 1,378,826.50

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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.