Home / 2,557,466.40-3,529,052.37-1,411,472.76

Finding the Fourth Proportional to 2,557,466.40, 3,529,052.37 and 1,411,472.76

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Solution

The fourth proportional to 2,557,466.40, 3,529,052.37 and 1,411,472.76 is: 1,947,693.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,466.40 : 3,529,052.37 = 1,411,472.76 : x
  2. Step 2: Convert to fraction form
    2,557,466.40/3,529,052.37 = 1,411,472.76/x
  3. Step 3: Cross multiply
    2,557,466.40x = 3,529,052.37 × 1,411,472.76
  4. Step 4: Simplify right side
    2,557,466.40x = 4,981,161,288,868.44
  5. Step 5: Solve for x
    x = 4,981,161,288,868.44/2,557,466.40
  6. Step 6: Final answer
    x = 1,947,693.74

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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.