Home / 1,549,376.15-2,324,198.10-427,445.15

Finding the Fourth Proportional to 1,549,376.15, 2,324,198.10 and 427,445.15

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Solution

The fourth proportional to 1,549,376.15, 2,324,198.10 and 427,445.15 is: 641,204.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,376.15 : 2,324,198.10 = 427,445.15 : x
  2. Step 2: Convert to fraction form
    1,549,376.15/2,324,198.10 = 427,445.15/x
  3. Step 3: Cross multiply
    1,549,376.15x = 2,324,198.10 × 427,445.15
  4. Step 4: Simplify right side
    1,549,376.15x = 993,467,205,484.22
  5. Step 5: Solve for x
    x = 993,467,205,484.22/1,549,376.15
  6. Step 6: Final answer
    x = 641,204.66

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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.