Home / 824,590.13-1,235,465.06-644,605.43

Finding the Fourth Proportional to 824,590.13, 1,235,465.06 and 644,605.43

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Solution

The fourth proportional to 824,590.13, 1,235,465.06 and 644,605.43 is: 965,797.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,590.13 : 1,235,465.06 = 644,605.43 : x
  2. Step 2: Convert to fraction form
    824,590.13/1,235,465.06 = 644,605.43/x
  3. Step 3: Cross multiply
    824,590.13x = 1,235,465.06 × 644,605.43
  4. Step 4: Simplify right side
    824,590.13x = 796,387,476,850.92
  5. Step 5: Solve for x
    x = 796,387,476,850.92/824,590.13
  6. Step 6: Final answer
    x = 965,797.98

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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.