Home / 927,077.40-1,390,616.10-825,600.60

Finding the Fourth Proportional to 927,077.40, 1,390,616.10 and 825,600.60

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Solution

The fourth proportional to 927,077.40, 1,390,616.10 and 825,600.60 is: 1,238,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,077.40 : 1,390,616.10 = 825,600.60 : x
  2. Step 2: Convert to fraction form
    927,077.40/1,390,616.10 = 825,600.60/x
  3. Step 3: Cross multiply
    927,077.40x = 1,390,616.10 × 825,600.60
  4. Step 4: Simplify right side
    927,077.40x = 1,148,093,486,529.66
  5. Step 5: Solve for x
    x = 1,148,093,486,529.66/927,077.40
  6. Step 6: Final answer
    x = 1,238,400.90

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1.5x scale

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.