Home / 1,882,352.78-2,597,644.86-1,022,911.19

Finding the Fourth Proportional to 1,882,352.78, 2,597,644.86 and 1,022,911.19

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Solution

The fourth proportional to 1,882,352.78, 2,597,644.86 and 1,022,911.19 is: 1,411,616.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,352.78 : 2,597,644.86 = 1,022,911.19 : x
  2. Step 2: Convert to fraction form
    1,882,352.78/2,597,644.86 = 1,022,911.19/x
  3. Step 3: Cross multiply
    1,882,352.78x = 2,597,644.86 × 1,022,911.19
  4. Step 4: Simplify right side
    1,882,352.78x = 2,657,159,994,939.98
  5. Step 5: Solve for x
    x = 2,657,159,994,939.98/1,882,352.78
  6. Step 6: Final answer
    x = 1,411,616.37

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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.