Home / 1,922,851.87-2,653,240.77-1,106,897.89

Finding the Fourth Proportional to 1,922,851.87, 2,653,240.77 and 1,106,897.89

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Solution

The fourth proportional to 1,922,851.87, 2,653,240.77 and 1,106,897.89 is: 1,527,349.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,851.87 : 2,653,240.77 = 1,106,897.89 : x
  2. Step 2: Convert to fraction form
    1,922,851.87/2,653,240.77 = 1,106,897.89/x
  3. Step 3: Cross multiply
    1,922,851.87x = 2,653,240.77 × 1,106,897.89
  4. Step 4: Simplify right side
    1,922,851.87x = 2,936,866,609,974.98
  5. Step 5: Solve for x
    x = 2,936,866,609,974.98/1,922,851.87
  6. Step 6: Final answer
    x = 1,527,349.38

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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.