Home / 1,617,706.07-2,417,082.80-1,561,131.42

Finding the Fourth Proportional to 1,617,706.07, 2,417,082.80 and 1,561,131.42

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Solution

The fourth proportional to 1,617,706.07, 2,417,082.80 and 1,561,131.42 is: 2,332,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,706.07 : 2,417,082.80 = 1,561,131.42 : x
  2. Step 2: Convert to fraction form
    1,617,706.07/2,417,082.80 = 1,561,131.42/x
  3. Step 3: Cross multiply
    1,617,706.07x = 2,417,082.80 × 1,561,131.42
  4. Step 4: Simplify right side
    1,617,706.07x = 3,773,383,903,821.58
  5. Step 5: Solve for x
    x = 3,773,383,903,821.58/1,617,706.07
  6. Step 6: Final answer
    x = 2,332,552.23

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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.