Home / 922,775.34-1,384,367.94-283,167.75

Finding the Fourth Proportional to 922,775.34, 1,384,367.94 and 283,167.75

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Solution

The fourth proportional to 922,775.34, 1,384,367.94 and 283,167.75 is: 424,814.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,775.34 : 1,384,367.94 = 283,167.75 : x
  2. Step 2: Convert to fraction form
    922,775.34/1,384,367.94 = 283,167.75/x
  3. Step 3: Cross multiply
    922,775.34x = 1,384,367.94 × 283,167.75
  4. Step 4: Simplify right side
    922,775.34x = 392,008,354,741.94
  5. Step 5: Solve for x
    x = 392,008,354,741.94/922,775.34
  6. Step 6: Final answer
    x = 424,814.51

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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.