Home / 2,761,515.05-3,808,927.69-1,843,281.23

Finding the Fourth Proportional to 2,761,515.05, 3,808,927.69 and 1,843,281.23

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Solution

The fourth proportional to 2,761,515.05, 3,808,927.69 and 1,843,281.23 is: 2,542,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,515.05 : 3,808,927.69 = 1,843,281.23 : x
  2. Step 2: Convert to fraction form
    2,761,515.05/3,808,927.69 = 1,843,281.23/x
  3. Step 3: Cross multiply
    2,761,515.05x = 3,808,927.69 × 1,843,281.23
  4. Step 4: Simplify right side
    2,761,515.05x = 7,020,924,922,318.38
  5. Step 5: Solve for x
    x = 7,020,924,922,318.38/2,761,515.05
  6. Step 6: Final answer
    x = 2,542,417.76

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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.