Home / 1,877,217.26-2,791,677.44-1,817,429.54

Finding the Fourth Proportional to 1,877,217.26, 2,791,677.44 and 1,817,429.54

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Solution

The fourth proportional to 1,877,217.26, 2,791,677.44 and 1,817,429.54 is: 2,702,764.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,217.26 : 2,791,677.44 = 1,817,429.54 : x
  2. Step 2: Convert to fraction form
    1,877,217.26/2,791,677.44 = 1,817,429.54/x
  3. Step 3: Cross multiply
    1,877,217.26x = 2,791,677.44 × 1,817,429.54
  4. Step 4: Simplify right side
    1,877,217.26x = 5,073,677,045,607.58
  5. Step 5: Solve for x
    x = 5,073,677,045,607.58/1,877,217.26
  6. Step 6: Final answer
    x = 2,702,764.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.