Home / 1,224,732.66-1,690,955.82-1,095,269.46

Finding the Fourth Proportional to 1,224,732.66, 1,690,955.82 and 1,095,269.46

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Solution

The fourth proportional to 1,224,732.66, 1,690,955.82 and 1,095,269.46 is: 1,512,209.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,732.66 : 1,690,955.82 = 1,095,269.46 : x
  2. Step 2: Convert to fraction form
    1,224,732.66/1,690,955.82 = 1,095,269.46/x
  3. Step 3: Cross multiply
    1,224,732.66x = 1,690,955.82 × 1,095,269.46
  4. Step 4: Simplify right side
    1,224,732.66x = 1,852,052,267,855.26
  5. Step 5: Solve for x
    x = 1,852,052,267,855.26/1,224,732.66
  6. Step 6: Final answer
    x = 1,512,209.42

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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.