Home / 3,527,412.30-4,867,687.08-2,077,168.86

Finding the Fourth Proportional to 3,527,412.30, 4,867,687.08 and 2,077,168.86

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Solution

The fourth proportional to 3,527,412.30, 4,867,687.08 and 2,077,168.86 is: 2,866,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,412.30 : 4,867,687.08 = 2,077,168.86 : x
  2. Step 2: Convert to fraction form
    3,527,412.30/4,867,687.08 = 2,077,168.86/x
  3. Step 3: Cross multiply
    3,527,412.30x = 4,867,687.08 × 2,077,168.86
  4. Step 4: Simplify right side
    3,527,412.30x = 10,111,008,022,800.33
  5. Step 5: Solve for x
    x = 10,111,008,022,800.33/3,527,412.30
  6. Step 6: Final answer
    x = 2,866,409.47

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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.