Home / 922,716.90-1,384,275.96-283,023.18

Finding the Fourth Proportional to 922,716.90, 1,384,275.96 and 283,023.18

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Solution

The fourth proportional to 922,716.90, 1,384,275.96 and 283,023.18 is: 424,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,716.90 : 1,384,275.96 = 283,023.18 : x
  2. Step 2: Convert to fraction form
    922,716.90/1,384,275.96 = 283,023.18/x
  3. Step 3: Cross multiply
    922,716.90x = 1,384,275.96 × 283,023.18
  4. Step 4: Simplify right side
    922,716.90x = 391,782,184,196.75
  5. Step 5: Solve for x
    x = 391,782,184,196.75/922,716.90
  6. Step 6: Final answer
    x = 424,596.30

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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.