Home / 1,915,599.65-2,643,548.16-1,044,427.25

Finding the Fourth Proportional to 1,915,599.65, 2,643,548.16 and 1,044,427.25

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Solution

The fourth proportional to 1,915,599.65, 2,643,548.16 and 1,044,427.25 is: 1,441,320.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,599.65 : 2,643,548.16 = 1,044,427.25 : x
  2. Step 2: Convert to fraction form
    1,915,599.65/2,643,548.16 = 1,044,427.25/x
  3. Step 3: Cross multiply
    1,915,599.65x = 2,643,548.16 × 1,044,427.25
  4. Step 4: Simplify right side
    1,915,599.65x = 2,760,993,734,991.36
  5. Step 5: Solve for x
    x = 2,760,993,734,991.36/1,915,599.65
  6. Step 6: Final answer
    x = 1,441,320.86

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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.