Home / 1,266,172.44-1,747,323.06-693,265.92

Finding the Fourth Proportional to 1,266,172.44, 1,747,323.06 and 693,265.92

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Solution

The fourth proportional to 1,266,172.44, 1,747,323.06 and 693,265.92 is: 956,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,172.44 : 1,747,323.06 = 693,265.92 : x
  2. Step 2: Convert to fraction form
    1,266,172.44/1,747,323.06 = 693,265.92/x
  3. Step 3: Cross multiply
    1,266,172.44x = 1,747,323.06 × 693,265.92
  4. Step 4: Simplify right side
    1,266,172.44x = 1,211,359,528,728.12
  5. Step 5: Solve for x
    x = 1,211,359,528,728.12/1,266,172.44
  6. Step 6: Final answer
    x = 956,709.76

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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.