Home / 1,267,551.27-1,900,047.50-794,568.78

Finding the Fourth Proportional to 1,267,551.27, 1,900,047.50 and 794,568.78

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Solution

The fourth proportional to 1,267,551.27, 1,900,047.50 and 794,568.78 is: 1,191,051.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,551.27 : 1,900,047.50 = 794,568.78 : x
  2. Step 2: Convert to fraction form
    1,267,551.27/1,900,047.50 = 794,568.78/x
  3. Step 3: Cross multiply
    1,267,551.27x = 1,900,047.50 × 794,568.78
  4. Step 4: Simplify right side
    1,267,551.27x = 1,509,718,426,003.47
  5. Step 5: Solve for x
    x = 1,509,718,426,003.47/1,267,551.27
  6. Step 6: Final answer
    x = 1,191,051.17

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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.