Home / 3,286,727.10-4,930,090.65-1,959,623.10

Finding the Fourth Proportional to 3,286,727.10, 4,930,090.65 and 1,959,623.10

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Solution

The fourth proportional to 3,286,727.10, 4,930,090.65 and 1,959,623.10 is: 2,939,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,727.10 : 4,930,090.65 = 1,959,623.10 : x
  2. Step 2: Convert to fraction form
    3,286,727.10/4,930,090.65 = 1,959,623.10/x
  3. Step 3: Cross multiply
    3,286,727.10x = 4,930,090.65 × 1,959,623.10
  4. Step 4: Simplify right side
    3,286,727.10x = 9,661,119,522,834.02
  5. Step 5: Solve for x
    x = 9,661,119,522,834.02/3,286,727.10
  6. Step 6: Final answer
    x = 2,939,434.65

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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.