Home / 1,620,053.43-2,235,659.40-894,951.54

Finding the Fourth Proportional to 1,620,053.43, 2,235,659.40 and 894,951.54

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Solution

The fourth proportional to 1,620,053.43, 2,235,659.40 and 894,951.54 is: 1,235,025.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,053.43 : 2,235,659.40 = 894,951.54 : x
  2. Step 2: Convert to fraction form
    1,620,053.43/2,235,659.40 = 894,951.54/x
  3. Step 3: Cross multiply
    1,620,053.43x = 2,235,659.40 × 894,951.54
  4. Step 4: Simplify right side
    1,620,053.43x = 2,000,806,822,945.48
  5. Step 5: Solve for x
    x = 2,000,806,822,945.48/1,620,053.43
  6. Step 6: Final answer
    x = 1,235,025.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.