Home / 3,199,011.86-4,414,636.70-1,748,713.21

Finding the Fourth Proportional to 3,199,011.86, 4,414,636.70 and 1,748,713.21

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Solution

The fourth proportional to 3,199,011.86, 4,414,636.70 and 1,748,713.21 is: 2,413,224.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,011.86 : 4,414,636.70 = 1,748,713.21 : x
  2. Step 2: Convert to fraction form
    3,199,011.86/4,414,636.70 = 1,748,713.21/x
  3. Step 3: Cross multiply
    3,199,011.86x = 4,414,636.70 × 1,748,713.21
  4. Step 4: Simplify right side
    3,199,011.86x = 7,719,933,514,640.81
  5. Step 5: Solve for x
    x = 7,719,933,514,640.81/3,199,011.86
  6. Step 6: Final answer
    x = 2,413,224.41

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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.