Home / 1,079,086.92-1,489,140.20-595,652.36

Finding the Fourth Proportional to 1,079,086.92, 1,489,140.20 and 595,652.36

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Solution

The fourth proportional to 1,079,086.92, 1,489,140.20 and 595,652.36 is: 822,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,086.92 : 1,489,140.20 = 595,652.36 : x
  2. Step 2: Convert to fraction form
    1,079,086.92/1,489,140.20 = 595,652.36/x
  3. Step 3: Cross multiply
    1,079,086.92x = 1,489,140.20 × 595,652.36
  4. Step 4: Simplify right side
    1,079,086.92x = 887,009,874,500.87
  5. Step 5: Solve for x
    x = 887,009,874,500.87/1,079,086.92
  6. Step 6: Final answer
    x = 822,000.40

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Double scale
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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.