Home / 3,003,199.18-4,505,148.72-981,594.70

Finding the Fourth Proportional to 3,003,199.18, 4,505,148.72 and 981,594.70

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Solution

The fourth proportional to 3,003,199.18, 4,505,148.72 and 981,594.70 is: 1,472,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,199.18 : 4,505,148.72 = 981,594.70 : x
  2. Step 2: Convert to fraction form
    3,003,199.18/4,505,148.72 = 981,594.70/x
  3. Step 3: Cross multiply
    3,003,199.18x = 4,505,148.72 × 981,594.70
  4. Step 4: Simplify right side
    3,003,199.18x = 4,422,230,106,263.78
  5. Step 5: Solve for x
    x = 4,422,230,106,263.78/3,003,199.18
  6. Step 6: Final answer
    x = 1,472,506.43

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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.