Home / 1,006,801.44-1,389,385.20-554,092.80

Finding the Fourth Proportional to 1,006,801.44, 1,389,385.20 and 554,092.80

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Solution

The fourth proportional to 1,006,801.44, 1,389,385.20 and 554,092.80 is: 764,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,801.44 : 1,389,385.20 = 554,092.80 : x
  2. Step 2: Convert to fraction form
    1,006,801.44/1,389,385.20 = 554,092.80/x
  3. Step 3: Cross multiply
    1,006,801.44x = 1,389,385.20 × 554,092.80
  4. Step 4: Simplify right side
    1,006,801.44x = 769,848,335,746.56
  5. Step 5: Solve for x
    x = 769,848,335,746.56/1,006,801.44
  6. Step 6: Final answer
    x = 764,647.63

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1.5x scale

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.