Home / 1,296,432.74-1,944,856.48-548,485.22

Finding the Fourth Proportional to 1,296,432.74, 1,944,856.48 and 548,485.22

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Solution

The fourth proportional to 1,296,432.74, 1,944,856.48 and 548,485.22 is: 822,815.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,432.74 : 1,944,856.48 = 548,485.22 : x
  2. Step 2: Convert to fraction form
    1,296,432.74/1,944,856.48 = 548,485.22/x
  3. Step 3: Cross multiply
    1,296,432.74x = 1,944,856.48 × 548,485.22
  4. Step 4: Simplify right side
    1,296,432.74x = 1,066,725,034,301.23
  5. Step 5: Solve for x
    x = 1,066,725,034,301.23/1,296,432.74
  6. Step 6: Final answer
    x = 822,815.56

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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.