Home / 1,194,974.07-1,792,639.25-426,411.91

Finding the Fourth Proportional to 1,194,974.07, 1,792,639.25 and 426,411.91

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Solution

The fourth proportional to 1,194,974.07, 1,792,639.25 and 426,411.91 is: 639,681.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,974.07 : 1,792,639.25 = 426,411.91 : x
  2. Step 2: Convert to fraction form
    1,194,974.07/1,792,639.25 = 426,411.91/x
  3. Step 3: Cross multiply
    1,194,974.07x = 1,792,639.25 × 426,411.91
  4. Step 4: Simplify right side
    1,194,974.07x = 764,402,728,241.25
  5. Step 5: Solve for x
    x = 764,402,728,241.25/1,194,974.07
  6. Step 6: Final answer
    x = 639,681.44

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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.