Home / 1,589,523.60-2,193,600.25-910,591.32

Finding the Fourth Proportional to 1,589,523.60, 2,193,600.25 and 910,591.32

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Solution

The fourth proportional to 1,589,523.60, 2,193,600.25 and 910,591.32 is: 1,256,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,523.60 : 2,193,600.25 = 910,591.32 : x
  2. Step 2: Convert to fraction form
    1,589,523.60/2,193,600.25 = 910,591.32/x
  3. Step 3: Cross multiply
    1,589,523.60x = 2,193,600.25 × 910,591.32
  4. Step 4: Simplify right side
    1,589,523.60x = 1,997,473,347,199.83
  5. Step 5: Solve for x
    x = 1,997,473,347,199.83/1,589,523.60
  6. Step 6: Final answer
    x = 1,256,649.07

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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.