Home / 922,719.69-1,273,351.41-514,797.28

Finding the Fourth Proportional to 922,719.69, 1,273,351.41 and 514,797.28

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Solution

The fourth proportional to 922,719.69, 1,273,351.41 and 514,797.28 is: 710,419.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,719.69 : 1,273,351.41 = 514,797.28 : x
  2. Step 2: Convert to fraction form
    922,719.69/1,273,351.41 = 514,797.28/x
  3. Step 3: Cross multiply
    922,719.69x = 1,273,351.41 × 514,797.28
  4. Step 4: Simplify right side
    922,719.69x = 655,517,839,168.79
  5. Step 5: Solve for x
    x = 655,517,839,168.79/922,719.69
  6. Step 6: Final answer
    x = 710,419.26

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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.