Home / 4,802,145.30-7,203,230.04-1,962,256.92

Finding the Fourth Proportional to 4,802,145.30, 7,203,230.04 and 1,962,256.92

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Solution

The fourth proportional to 4,802,145.30, 7,203,230.04 and 1,962,256.92 is: 2,943,390.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,145.30 : 7,203,230.04 = 1,962,256.92 : x
  2. Step 2: Convert to fraction form
    4,802,145.30/7,203,230.04 = 1,962,256.92/x
  3. Step 3: Cross multiply
    4,802,145.30x = 7,203,230.04 × 1,962,256.92
  4. Step 4: Simplify right side
    4,802,145.30x = 14,134,587,992,341.88
  5. Step 5: Solve for x
    x = 14,134,587,992,341.88/4,802,145.30
  6. Step 6: Final answer
    x = 2,943,390.32

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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.