Home / 1,195,123.40-1,792,682.59-374,525

Finding the Fourth Proportional to 1,195,123.40, 1,792,682.59 and 374,525

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Solution

The fourth proportional to 1,195,123.40, 1,792,682.59 and 374,525 is: 561,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,123.40 : 1,792,682.59 = 374,525 : x
  2. Step 2: Convert to fraction form
    1,195,123.40/1,792,682.59 = 374,525/x
  3. Step 3: Cross multiply
    1,195,123.40x = 1,792,682.59 × 374,525
  4. Step 4: Simplify right side
    1,195,123.40x = 671,404,445,147.13
  5. Step 5: Solve for x
    x = 671,404,445,147.13/1,195,123.40
  6. Step 6: Final answer
    x = 561,786.71

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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.