Home / 741,576.33-1,023,333.21-419,300.01

Finding the Fourth Proportional to 741,576.33, 1,023,333.21 and 419,300.01

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Solution

The fourth proportional to 741,576.33, 1,023,333.21 and 419,300.01 is: 578,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,576.33 : 1,023,333.21 = 419,300.01 : x
  2. Step 2: Convert to fraction form
    741,576.33/1,023,333.21 = 419,300.01/x
  3. Step 3: Cross multiply
    741,576.33x = 1,023,333.21 × 419,300.01
  4. Step 4: Simplify right side
    741,576.33x = 429,083,625,186.33
  5. Step 5: Solve for x
    x = 429,083,625,186.33/741,576.33
  6. Step 6: Final answer
    x = 578,610.20

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1.5x scale

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.