Home / 3,153,473.82-4,351,508.01-1,777,041.54

Finding the Fourth Proportional to 3,153,473.82, 4,351,508.01 and 1,777,041.54

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Solution

The fourth proportional to 3,153,473.82, 4,351,508.01 and 1,777,041.54 is: 2,452,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,473.82 : 4,351,508.01 = 1,777,041.54 : x
  2. Step 2: Convert to fraction form
    3,153,473.82/4,351,508.01 = 1,777,041.54/x
  3. Step 3: Cross multiply
    3,153,473.82x = 4,351,508.01 × 1,777,041.54
  4. Step 4: Simplify right side
    3,153,473.82x = 7,732,810,495,412.74
  5. Step 5: Solve for x
    x = 7,732,810,495,412.74/3,153,473.82
  6. Step 6: Final answer
    x = 2,452,156.24

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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.