Home / 694,103.80-1,041,155.70-576,005.80

Finding the Fourth Proportional to 694,103.80, 1,041,155.70 and 576,005.80

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Solution

The fourth proportional to 694,103.80, 1,041,155.70 and 576,005.80 is: 864,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,103.80 : 1,041,155.70 = 576,005.80 : x
  2. Step 2: Convert to fraction form
    694,103.80/1,041,155.70 = 576,005.80/x
  3. Step 3: Cross multiply
    694,103.80x = 1,041,155.70 × 576,005.80
  4. Step 4: Simplify right side
    694,103.80x = 599,711,721,903.06
  5. Step 5: Solve for x
    x = 599,711,721,903.06/694,103.80
  6. Step 6: Final answer
    x = 864,008.70

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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.