Home / 914,153.13-1,371,754.77-713,911.41

Finding the Fourth Proportional to 914,153.13, 1,371,754.77 and 713,911.41

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Solution

The fourth proportional to 914,153.13, 1,371,754.77 and 713,911.41 is: 1,071,277.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,153.13 : 1,371,754.77 = 713,911.41 : x
  2. Step 2: Convert to fraction form
    914,153.13/1,371,754.77 = 713,911.41/x
  3. Step 3: Cross multiply
    914,153.13x = 1,371,754.77 × 713,911.41
  4. Step 4: Simplify right side
    914,153.13x = 979,311,382,024.93
  5. Step 5: Solve for x
    x = 979,311,382,024.93/914,153.13
  6. Step 6: Final answer
    x = 1,071,277.17

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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.