Home / 1,758,728.34-2,427,044.04-953,912.34

Finding the Fourth Proportional to 1,758,728.34, 2,427,044.04 and 953,912.34

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Solution

The fourth proportional to 1,758,728.34, 2,427,044.04 and 953,912.34 is: 1,316,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,728.34 : 2,427,044.04 = 953,912.34 : x
  2. Step 2: Convert to fraction form
    1,758,728.34/2,427,044.04 = 953,912.34/x
  3. Step 3: Cross multiply
    1,758,728.34x = 2,427,044.04 × 953,912.34
  4. Step 4: Simplify right side
    1,758,728.34x = 2,315,187,259,479.45
  5. Step 5: Solve for x
    x = 2,315,187,259,479.45/1,758,728.34
  6. Step 6: Final answer
    x = 1,316,398.45

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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.