Home / 2,581,001.16-3,561,759.96-1,435,071.48

Finding the Fourth Proportional to 2,581,001.16, 3,561,759.96 and 1,435,071.48

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Solution

The fourth proportional to 2,581,001.16, 3,561,759.96 and 1,435,071.48 is: 1,980,386.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,001.16 : 3,561,759.96 = 1,435,071.48 : x
  2. Step 2: Convert to fraction form
    2,581,001.16/3,561,759.96 = 1,435,071.48/x
  3. Step 3: Cross multiply
    2,581,001.16x = 3,561,759.96 × 1,435,071.48
  4. Step 4: Simplify right side
    2,581,001.16x = 5,111,380,137,201.94
  5. Step 5: Solve for x
    x = 5,111,380,137,201.94/2,581,001.16
  6. Step 6: Final answer
    x = 1,980,386.61

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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.