Home / 1,263,061.91-1,895,063.37-757,985.19

Finding the Fourth Proportional to 1,263,061.91, 1,895,063.37 and 757,985.19

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Solution

The fourth proportional to 1,263,061.91, 1,895,063.37 and 757,985.19 is: 1,137,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,061.91 : 1,895,063.37 = 757,985.19 : x
  2. Step 2: Convert to fraction form
    1,263,061.91/1,895,063.37 = 757,985.19/x
  3. Step 3: Cross multiply
    1,263,061.91x = 1,895,063.37 × 757,985.19
  4. Step 4: Simplify right side
    1,263,061.91x = 1,436,429,968,571.49
  5. Step 5: Solve for x
    x = 1,436,429,968,571.49/1,263,061.91
  6. Step 6: Final answer
    x = 1,137,260.15

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