Home / 694,329.80-1,041,494.70-576,231.80

Finding the Fourth Proportional to 694,329.80, 1,041,494.70 and 576,231.80

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Solution

The fourth proportional to 694,329.80, 1,041,494.70 and 576,231.80 is: 864,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,329.80 : 1,041,494.70 = 576,231.80 : x
  2. Step 2: Convert to fraction form
    694,329.80/1,041,494.70 = 576,231.80/x
  3. Step 3: Cross multiply
    694,329.80x = 1,041,494.70 × 576,231.80
  4. Step 4: Simplify right side
    694,329.80x = 600,142,365,671.46
  5. Step 5: Solve for x
    x = 600,142,365,671.46/694,329.80
  6. Step 6: Final answer
    x = 864,347.70

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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.