Home / 922,266.07-1,381,546.39-459,249.12

Finding the Fourth Proportional to 922,266.07, 1,381,546.39 and 459,249.12

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Solution

The fourth proportional to 922,266.07, 1,381,546.39 and 459,249.12 is: 687,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,266.07 : 1,381,546.39 = 459,249.12 : x
  2. Step 2: Convert to fraction form
    922,266.07/1,381,546.39 = 459,249.12/x
  3. Step 3: Cross multiply
    922,266.07x = 1,381,546.39 × 459,249.12
  4. Step 4: Simplify right side
    922,266.07x = 634,473,954,642.70
  5. Step 5: Solve for x
    x = 634,473,954,642.70/922,266.07
  6. Step 6: Final answer
    x = 687,951.10

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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.