Home / 672,340.40-1,005,594.60-601,773.20

Finding the Fourth Proportional to 672,340.40, 1,005,594.60 and 601,773.20

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Solution

The fourth proportional to 672,340.40, 1,005,594.60 and 601,773.20 is: 900,049.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,340.40 : 1,005,594.60 = 601,773.20 : x
  2. Step 2: Convert to fraction form
    672,340.40/1,005,594.60 = 601,773.20/x
  3. Step 3: Cross multiply
    672,340.40x = 1,005,594.60 × 601,773.20
  4. Step 4: Simplify right side
    672,340.40x = 605,139,880,344.72
  5. Step 5: Solve for x
    x = 605,139,880,344.72/672,340.40
  6. Step 6: Final answer
    x = 900,049.86

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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.