Home / 3,061,700.86-4,225,143.24-1,899,714.94

Finding the Fourth Proportional to 3,061,700.86, 4,225,143.24 and 1,899,714.94

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Solution

The fourth proportional to 3,061,700.86, 4,225,143.24 and 1,899,714.94 is: 2,621,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,700.86 : 4,225,143.24 = 1,899,714.94 : x
  2. Step 2: Convert to fraction form
    3,061,700.86/4,225,143.24 = 1,899,714.94/x
  3. Step 3: Cross multiply
    3,061,700.86x = 4,225,143.24 × 1,899,714.94
  4. Step 4: Simplify right side
    3,061,700.86x = 8,026,567,736,668.01
  5. Step 5: Solve for x
    x = 8,026,567,736,668.01/3,061,700.86
  6. Step 6: Final answer
    x = 2,621,604.17

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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.