Home / 4,140,471.15-6,210,706.73-1,300,870.35

Finding the Fourth Proportional to 4,140,471.15, 6,210,706.73 and 1,300,870.35

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Solution

The fourth proportional to 4,140,471.15, 6,210,706.73 and 1,300,870.35 is: 1,951,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,471.15 : 6,210,706.73 = 1,300,870.35 : x
  2. Step 2: Convert to fraction form
    4,140,471.15/6,210,706.73 = 1,300,870.35/x
  3. Step 3: Cross multiply
    4,140,471.15x = 6,210,706.73 × 1,300,870.35
  4. Step 4: Simplify right side
    4,140,471.15x = 8,079,324,231,098.10
  5. Step 5: Solve for x
    x = 8,079,324,231,098.10/4,140,471.15
  6. Step 6: Final answer
    x = 1,951,305.53

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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.