Home / 3,309,612.01-4,567,237.45-1,859,276.91

Finding the Fourth Proportional to 3,309,612.01, 4,567,237.45 and 1,859,276.91

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Solution

The fourth proportional to 3,309,612.01, 4,567,237.45 and 1,859,276.91 is: 2,565,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,612.01 : 4,567,237.45 = 1,859,276.91 : x
  2. Step 2: Convert to fraction form
    3,309,612.01/4,567,237.45 = 1,859,276.91/x
  3. Step 3: Cross multiply
    3,309,612.01x = 4,567,237.45 × 1,859,276.91
  4. Step 4: Simplify right side
    3,309,612.01x = 8,491,759,133,272.28
  5. Step 5: Solve for x
    x = 8,491,759,133,272.28/3,309,612.01
  6. Step 6: Final answer
    x = 2,565,786.90

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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.