Home / 2,541,327.81-3,507,032.40-1,395,408.15

Finding the Fourth Proportional to 2,541,327.81, 3,507,032.40 and 1,395,408.15

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Solution

The fourth proportional to 2,541,327.81, 3,507,032.40 and 1,395,408.15 is: 1,925,663.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,327.81 : 3,507,032.40 = 1,395,408.15 : x
  2. Step 2: Convert to fraction form
    2,541,327.81/3,507,032.40 = 1,395,408.15/x
  3. Step 3: Cross multiply
    2,541,327.81x = 3,507,032.40 × 1,395,408.15
  4. Step 4: Simplify right side
    2,541,327.81x = 4,893,741,593,274.06
  5. Step 5: Solve for x
    x = 4,893,741,593,274.06/2,541,327.81
  6. Step 6: Final answer
    x = 1,925,663.26

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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.