Home / 1,404,777.74-1,938,593.23-760,197.92

Finding the Fourth Proportional to 1,404,777.74, 1,938,593.23 and 760,197.92

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Solution

The fourth proportional to 1,404,777.74, 1,938,593.23 and 760,197.92 is: 1,049,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,777.74 : 1,938,593.23 = 760,197.92 : x
  2. Step 2: Convert to fraction form
    1,404,777.74/1,938,593.23 = 760,197.92/x
  3. Step 3: Cross multiply
    1,404,777.74x = 1,938,593.23 × 760,197.92
  4. Step 4: Simplify right side
    1,404,777.74x = 1,473,714,529,578.62
  5. Step 5: Solve for x
    x = 1,473,714,529,578.62/1,404,777.74
  6. Step 6: Final answer
    x = 1,049,073.10

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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.