Home / 2,867,705.24-3,957,520.40-2,030,995.81

Finding the Fourth Proportional to 2,867,705.24, 3,957,520.40 and 2,030,995.81

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Solution

The fourth proportional to 2,867,705.24, 3,957,520.40 and 2,030,995.81 is: 2,802,835.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,705.24 : 3,957,520.40 = 2,030,995.81 : x
  2. Step 2: Convert to fraction form
    2,867,705.24/3,957,520.40 = 2,030,995.81/x
  3. Step 3: Cross multiply
    2,867,705.24x = 3,957,520.40 × 2,030,995.81
  4. Step 4: Simplify right side
    2,867,705.24x = 8,037,707,330,340.74
  5. Step 5: Solve for x
    x = 8,037,707,330,340.74/2,867,705.24
  6. Step 6: Final answer
    x = 2,802,835.94

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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.