Home / 922,395.57-1,383,519.51-410,219.30

Finding the Fourth Proportional to 922,395.57, 1,383,519.51 and 410,219.30

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Solution

The fourth proportional to 922,395.57, 1,383,519.51 and 410,219.30 is: 615,296.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,395.57 : 1,383,519.51 = 410,219.30 : x
  2. Step 2: Convert to fraction form
    922,395.57/1,383,519.51 = 410,219.30/x
  3. Step 3: Cross multiply
    922,395.57x = 1,383,519.51 × 410,219.30
  4. Step 4: Simplify right side
    922,395.57x = 567,546,398,010.95
  5. Step 5: Solve for x
    x = 567,546,398,010.95/922,395.57
  6. Step 6: Final answer
    x = 615,296.10

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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.