Home / 2,697,020.09-3,722,001-1,551,101.48

Finding the Fourth Proportional to 2,697,020.09, 3,722,001 and 1,551,101.48

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Solution

The fourth proportional to 2,697,020.09, 3,722,001 and 1,551,101.48 is: 2,140,585.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,020.09 : 3,722,001 = 1,551,101.48 : x
  2. Step 2: Convert to fraction form
    2,697,020.09/3,722,001 = 1,551,101.48/x
  3. Step 3: Cross multiply
    2,697,020.09x = 3,722,001 × 1,551,101.48
  4. Step 4: Simplify right side
    2,697,020.09x = 5,773,201,259,661.48
  5. Step 5: Solve for x
    x = 5,773,201,259,661.48/2,697,020.09
  6. Step 6: Final answer
    x = 2,140,585.19

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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.