Home / 2,127,710.70-3,192,003.45-708,785.10

Finding the Fourth Proportional to 2,127,710.70, 3,192,003.45 and 708,785.10

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Solution

The fourth proportional to 2,127,710.70, 3,192,003.45 and 708,785.10 is: 1,063,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,710.70 : 3,192,003.45 = 708,785.10 : x
  2. Step 2: Convert to fraction form
    2,127,710.70/3,192,003.45 = 708,785.10/x
  3. Step 3: Cross multiply
    2,127,710.70x = 3,192,003.45 × 708,785.10
  4. Step 4: Simplify right side
    2,127,710.70x = 2,262,444,484,508.60
  5. Step 5: Solve for x
    x = 2,262,444,484,508.60/2,127,710.70
  6. Step 6: Final answer
    x = 1,063,323.36

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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.