Home / 672,339.40-1,005,593.10-601,772.20

Finding the Fourth Proportional to 672,339.40, 1,005,593.10 and 601,772.20

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Solution

The fourth proportional to 672,339.40, 1,005,593.10 and 601,772.20 is: 900,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,339.40 : 1,005,593.10 = 601,772.20 : x
  2. Step 2: Convert to fraction form
    672,339.40/1,005,593.10 = 601,772.20/x
  3. Step 3: Cross multiply
    672,339.40x = 1,005,593.10 × 601,772.20
  4. Step 4: Simplify right side
    672,339.40x = 605,137,972,091.82
  5. Step 5: Solve for x
    x = 605,137,972,091.82/672,339.40
  6. Step 6: Final answer
    x = 900,048.36

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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.