Home / 3,591,403.20-4,956,241.08-1,959,915.65

Finding the Fourth Proportional to 3,591,403.20, 4,956,241.08 and 1,959,915.65

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Solution

The fourth proportional to 3,591,403.20, 4,956,241.08 and 1,959,915.65 is: 2,704,740.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,403.20 : 4,956,241.08 = 1,959,915.65 : x
  2. Step 2: Convert to fraction form
    3,591,403.20/4,956,241.08 = 1,959,915.65/x
  3. Step 3: Cross multiply
    3,591,403.20x = 4,956,241.08 × 1,959,915.65
  4. Step 4: Simplify right side
    3,591,403.20x = 9,713,814,440,574.51
  5. Step 5: Solve for x
    x = 9,713,814,440,574.51/3,591,403.20
  6. Step 6: Final answer
    x = 2,704,740.71

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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.