Home / 2,910,859.40-4,345,822.16-2,224,152.32

Finding the Fourth Proportional to 2,910,859.40, 4,345,822.16 and 2,224,152.32

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Solution

The fourth proportional to 2,910,859.40, 4,345,822.16 and 2,224,152.32 is: 3,320,589.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,859.40 : 4,345,822.16 = 2,224,152.32 : x
  2. Step 2: Convert to fraction form
    2,910,859.40/4,345,822.16 = 2,224,152.32/x
  3. Step 3: Cross multiply
    2,910,859.40x = 4,345,822.16 × 2,224,152.32
  4. Step 4: Simplify right side
    2,910,859.40x = 9,665,770,439,471.41
  5. Step 5: Solve for x
    x = 9,665,770,439,471.41/2,910,859.40
  6. Step 6: Final answer
    x = 3,320,589.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.