Home / 1,894,447.80-2,841,542.10-615,036.60

Finding the Fourth Proportional to 1,894,447.80, 2,841,542.10 and 615,036.60

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Solution

The fourth proportional to 1,894,447.80, 2,841,542.10 and 615,036.60 is: 922,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,447.80 : 2,841,542.10 = 615,036.60 : x
  2. Step 2: Convert to fraction form
    1,894,447.80/2,841,542.10 = 615,036.60/x
  3. Step 3: Cross multiply
    1,894,447.80x = 2,841,542.10 × 615,036.60
  4. Step 4: Simplify right side
    1,894,447.80x = 1,747,652,391,940.86
  5. Step 5: Solve for x
    x = 1,747,652,391,940.86/1,894,447.80
  6. Step 6: Final answer
    x = 922,512.83

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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.