Home / 2,961,111.96-4,086,347.76-1,602,984.96

Finding the Fourth Proportional to 2,961,111.96, 4,086,347.76 and 1,602,984.96

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Solution

The fourth proportional to 2,961,111.96, 4,086,347.76 and 1,602,984.96 is: 2,212,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,111.96 : 4,086,347.76 = 1,602,984.96 : x
  2. Step 2: Convert to fraction form
    2,961,111.96/4,086,347.76 = 1,602,984.96/x
  3. Step 3: Cross multiply
    2,961,111.96x = 4,086,347.76 × 1,602,984.96
  4. Step 4: Simplify right side
    2,961,111.96x = 6,550,354,000,609.69
  5. Step 5: Solve for x
    x = 6,550,354,000,609.69/2,961,111.96
  6. Step 6: Final answer
    x = 2,212,126.42

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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.