Home / 1,776,838.38-2,665,536.26-766,247.55

Finding the Fourth Proportional to 1,776,838.38, 2,665,536.26 and 766,247.55

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Solution

The fourth proportional to 1,776,838.38, 2,665,536.26 and 766,247.55 is: 1,149,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,838.38 : 2,665,536.26 = 766,247.55 : x
  2. Step 2: Convert to fraction form
    1,776,838.38/2,665,536.26 = 766,247.55/x
  3. Step 3: Cross multiply
    1,776,838.38x = 2,665,536.26 × 766,247.55
  4. Step 4: Simplify right side
    1,776,838.38x = 2,042,460,614,834.16
  5. Step 5: Solve for x
    x = 2,042,460,614,834.16/1,776,838.38
  6. Step 6: Final answer
    x = 1,149,491.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.