Home / 1,769,653.98-2,442,329.82-1,005,822.36

Finding the Fourth Proportional to 1,769,653.98, 2,442,329.82 and 1,005,822.36

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Solution

The fourth proportional to 1,769,653.98, 2,442,329.82 and 1,005,822.36 is: 1,388,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,653.98 : 2,442,329.82 = 1,005,822.36 : x
  2. Step 2: Convert to fraction form
    1,769,653.98/2,442,329.82 = 1,005,822.36/x
  3. Step 3: Cross multiply
    1,769,653.98x = 2,442,329.82 × 1,005,822.36
  4. Step 4: Simplify right side
    1,769,653.98x = 2,456,549,943,450.78
  5. Step 5: Solve for x
    x = 2,456,549,943,450.78/1,769,653.98
  6. Step 6: Final answer
    x = 1,388,152.70

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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.