Home / 2,158,551.91-3,237,263.70-641,826.37

Finding the Fourth Proportional to 2,158,551.91, 3,237,263.70 and 641,826.37

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Solution

The fourth proportional to 2,158,551.91, 3,237,263.70 and 641,826.37 is: 962,571.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,551.91 : 3,237,263.70 = 641,826.37 : x
  2. Step 2: Convert to fraction form
    2,158,551.91/3,237,263.70 = 641,826.37/x
  3. Step 3: Cross multiply
    2,158,551.91x = 3,237,263.70 × 641,826.37
  4. Step 4: Simplify right side
    2,158,551.91x = 2,077,761,209,303.77
  5. Step 5: Solve for x
    x = 2,077,761,209,303.77/2,158,551.91
  6. Step 6: Final answer
    x = 962,571.81

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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.