Home / 1,525,393.80-2,289,517.74-806,269.24

Finding the Fourth Proportional to 1,525,393.80, 2,289,517.74 and 806,269.24

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Solution

The fourth proportional to 1,525,393.80, 2,289,517.74 and 806,269.24 is: 1,210,158.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,393.80 : 2,289,517.74 = 806,269.24 : x
  2. Step 2: Convert to fraction form
    1,525,393.80/2,289,517.74 = 806,269.24/x
  3. Step 3: Cross multiply
    1,525,393.80x = 2,289,517.74 × 806,269.24
  4. Step 4: Simplify right side
    1,525,393.80x = 1,845,967,728,196.32
  5. Step 5: Solve for x
    x = 1,845,967,728,196.32/1,525,393.80
  6. Step 6: Final answer
    x = 1,210,158.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.