Home / 3,210,320.46-4,429,996.36-1,833,474.12

Finding the Fourth Proportional to 3,210,320.46, 4,429,996.36 and 1,833,474.12

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Solution

The fourth proportional to 3,210,320.46, 4,429,996.36 and 1,833,474.12 is: 2,530,053.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,320.46 : 4,429,996.36 = 1,833,474.12 : x
  2. Step 2: Convert to fraction form
    3,210,320.46/4,429,996.36 = 1,833,474.12/x
  3. Step 3: Cross multiply
    3,210,320.46x = 4,429,996.36 × 1,833,474.12
  4. Step 4: Simplify right side
    3,210,320.46x = 8,122,283,677,754.20
  5. Step 5: Solve for x
    x = 8,122,283,677,754.20/3,210,320.46
  6. Step 6: Final answer
    x = 2,530,053.86

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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.