Home / 1,554,908.90-2,332,481.40-529,920.60

Finding the Fourth Proportional to 1,554,908.90, 2,332,481.40 and 529,920.60

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Solution

The fourth proportional to 1,554,908.90, 2,332,481.40 and 529,920.60 is: 794,921.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,908.90 : 2,332,481.40 = 529,920.60 : x
  2. Step 2: Convert to fraction form
    1,554,908.90/2,332,481.40 = 529,920.60/x
  3. Step 3: Cross multiply
    1,554,908.90x = 2,332,481.40 × 529,920.60
  4. Step 4: Simplify right side
    1,554,908.90x = 1,236,029,942,976.84
  5. Step 5: Solve for x
    x = 1,236,029,942,976.84/1,554,908.90
  6. Step 6: Final answer
    x = 794,921.13

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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.