Home / 694,003.80-1,041,005.70-587,715.60

Finding the Fourth Proportional to 694,003.80, 1,041,005.70 and 587,715.60

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Solution

The fourth proportional to 694,003.80, 1,041,005.70 and 587,715.60 is: 881,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,003.80 : 1,041,005.70 = 587,715.60 : x
  2. Step 2: Convert to fraction form
    694,003.80/1,041,005.70 = 587,715.60/x
  3. Step 3: Cross multiply
    694,003.80x = 1,041,005.70 × 587,715.60
  4. Step 4: Simplify right side
    694,003.80x = 611,815,289,578.92
  5. Step 5: Solve for x
    x = 611,815,289,578.92/694,003.80
  6. Step 6: Final answer
    x = 881,573.40

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Similar ratio
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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.