Home / 1,909,414.62-2,634,836.85-1,124,356.95

Finding the Fourth Proportional to 1,909,414.62, 2,634,836.85 and 1,124,356.95

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Solution

The fourth proportional to 1,909,414.62, 2,634,836.85 and 1,124,356.95 is: 1,551,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,414.62 : 2,634,836.85 = 1,124,356.95 : x
  2. Step 2: Convert to fraction form
    1,909,414.62/2,634,836.85 = 1,124,356.95/x
  3. Step 3: Cross multiply
    1,909,414.62x = 2,634,836.85 × 1,124,356.95
  4. Step 4: Simplify right side
    1,909,414.62x = 2,962,497,124,413.61
  5. Step 5: Solve for x
    x = 2,962,497,124,413.61/1,909,414.62
  6. Step 6: Final answer
    x = 1,551,521.13

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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.