Home / 943,079.52-1,414,720.01-403,391.63

Finding the Fourth Proportional to 943,079.52, 1,414,720.01 and 403,391.63

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Solution

The fourth proportional to 943,079.52, 1,414,720.01 and 403,391.63 is: 605,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,079.52 : 1,414,720.01 = 403,391.63 : x
  2. Step 2: Convert to fraction form
    943,079.52/1,414,720.01 = 403,391.63/x
  3. Step 3: Cross multiply
    943,079.52x = 1,414,720.01 × 403,391.63
  4. Step 4: Simplify right side
    943,079.52x = 570,686,215,372.80
  5. Step 5: Solve for x
    x = 570,686,215,372.80/943,079.52
  6. Step 6: Final answer
    x = 605,130.53

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1.5x scale

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.