Home / 5,207,863.01-7,808,009.18-2,176,096.59

Finding the Fourth Proportional to 5,207,863.01, 7,808,009.18 and 2,176,096.59

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Solution

The fourth proportional to 5,207,863.01, 7,808,009.18 and 2,176,096.59 is: 3,262,563.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,863.01 : 7,808,009.18 = 2,176,096.59 : x
  2. Step 2: Convert to fraction form
    5,207,863.01/7,808,009.18 = 2,176,096.59/x
  3. Step 3: Cross multiply
    5,207,863.01x = 7,808,009.18 × 2,176,096.59
  4. Step 4: Simplify right side
    5,207,863.01x = 16,990,982,140,406.21
  5. Step 5: Solve for x
    x = 16,990,982,140,406.21/5,207,863.01
  6. Step 6: Final answer
    x = 3,262,563.19

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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.