Home / 2,970,319.11-4,099,048.25-1,612,192.11

Finding the Fourth Proportional to 2,970,319.11, 4,099,048.25 and 1,612,192.11

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Solution

The fourth proportional to 2,970,319.11, 4,099,048.25 and 1,612,192.11 is: 2,224,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,319.11 : 4,099,048.25 = 1,612,192.11 : x
  2. Step 2: Convert to fraction form
    2,970,319.11/4,099,048.25 = 1,612,192.11/x
  3. Step 3: Cross multiply
    2,970,319.11x = 4,099,048.25 × 1,612,192.11
  4. Step 4: Simplify right side
    2,970,319.11x = 6,608,453,239,098.35
  5. Step 5: Solve for x
    x = 6,608,453,239,098.35/2,970,319.11
  6. Step 6: Final answer
    x = 2,224,829.39

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1.5x scale

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.