Home / 2,970,316.36-4,099,044.45-1,612,189.36

Finding the Fourth Proportional to 2,970,316.36, 4,099,044.45 and 1,612,189.36

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Solution

The fourth proportional to 2,970,316.36, 4,099,044.45 and 1,612,189.36 is: 2,224,825.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,316.36 : 4,099,044.45 = 1,612,189.36 : x
  2. Step 2: Convert to fraction form
    2,970,316.36/4,099,044.45 = 1,612,189.36/x
  3. Step 3: Cross multiply
    2,970,316.36x = 4,099,044.45 × 1,612,189.36
  4. Step 4: Simplify right side
    2,970,316.36x = 6,608,435,848,457.05
  5. Step 5: Solve for x
    x = 6,608,435,848,457.05/2,970,316.36
  6. Step 6: Final answer
    x = 2,224,825.59

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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.