Home / 2,543,255.77-3,512,797.91-1,901,521.93

Finding the Fourth Proportional to 2,543,255.77, 3,512,797.91 and 1,901,521.93

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Solution

The fourth proportional to 2,543,255.77, 3,512,797.91 and 1,901,521.93 is: 2,626,421.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,255.77 : 3,512,797.91 = 1,901,521.93 : x
  2. Step 2: Convert to fraction form
    2,543,255.77/3,512,797.91 = 1,901,521.93/x
  3. Step 3: Cross multiply
    2,543,255.77x = 3,512,797.91 × 1,901,521.93
  4. Step 4: Simplify right side
    2,543,255.77x = 6,679,662,252,015.56
  5. Step 5: Solve for x
    x = 6,679,662,252,015.56/2,543,255.77
  6. Step 6: Final answer
    x = 2,626,421.74

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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.