Home / 3,243,984.42-4,476,618.72-1,793,642.70

Finding the Fourth Proportional to 3,243,984.42, 4,476,618.72 and 1,793,642.70

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Solution

The fourth proportional to 3,243,984.42, 4,476,618.72 and 1,793,642.70 is: 2,475,182.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,984.42 : 4,476,618.72 = 1,793,642.70 : x
  2. Step 2: Convert to fraction form
    3,243,984.42/4,476,618.72 = 1,793,642.70/x
  3. Step 3: Cross multiply
    3,243,984.42x = 4,476,618.72 × 1,793,642.70
  4. Step 4: Simplify right side
    3,243,984.42x = 8,029,454,487,811.34
  5. Step 5: Solve for x
    x = 8,029,454,487,811.34/3,243,984.42
  6. Step 6: Final answer
    x = 2,475,182.81

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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.