Home / 2,973,218.47-4,103,851.85-1,749,916.38

Finding the Fourth Proportional to 2,973,218.47, 4,103,851.85 and 1,749,916.38

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Solution

The fourth proportional to 2,973,218.47, 4,103,851.85 and 1,749,916.38 is: 2,415,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,218.47 : 4,103,851.85 = 1,749,916.38 : x
  2. Step 2: Convert to fraction form
    2,973,218.47/4,103,851.85 = 1,749,916.38/x
  3. Step 3: Cross multiply
    2,973,218.47x = 4,103,851.85 × 1,749,916.38
  4. Step 4: Simplify right side
    2,973,218.47x = 7,181,397,573,408.30
  5. Step 5: Solve for x
    x = 7,181,397,573,408.30/2,973,218.47
  6. Step 6: Final answer
    x = 2,415,361.55

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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.