Home / 1,323,095.66-1,826,228.92-864,200.50

Finding the Fourth Proportional to 1,323,095.66, 1,826,228.92 and 864,200.50

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Solution

The fourth proportional to 1,323,095.66, 1,826,228.92 and 864,200.50 is: 1,192,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,095.66 : 1,826,228.92 = 864,200.50 : x
  2. Step 2: Convert to fraction form
    1,323,095.66/1,826,228.92 = 864,200.50/x
  3. Step 3: Cross multiply
    1,323,095.66x = 1,826,228.92 × 864,200.50
  4. Step 4: Simplify right side
    1,323,095.66x = 1,578,227,945,778.46
  5. Step 5: Solve for x
    x = 1,578,227,945,778.46/1,323,095.66
  6. Step 6: Final answer
    x = 1,192,829.81

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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.