Home / 693,730.20-1,040,595.30-444,898.20

Finding the Fourth Proportional to 693,730.20, 1,040,595.30 and 444,898.20

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Solution

The fourth proportional to 693,730.20, 1,040,595.30 and 444,898.20 is: 667,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,730.20 : 1,040,595.30 = 444,898.20 : x
  2. Step 2: Convert to fraction form
    693,730.20/1,040,595.30 = 444,898.20/x
  3. Step 3: Cross multiply
    693,730.20x = 1,040,595.30 × 444,898.20
  4. Step 4: Simplify right side
    693,730.20x = 462,958,975,898.46
  5. Step 5: Solve for x
    x = 462,958,975,898.46/693,730.20
  6. Step 6: Final answer
    x = 667,347.30

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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.