Home / 940,109.40-1,410,164.10-903,367.80

Finding the Fourth Proportional to 940,109.40, 1,410,164.10 and 903,367.80

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Solution

The fourth proportional to 940,109.40, 1,410,164.10 and 903,367.80 is: 1,355,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,109.40 : 1,410,164.10 = 903,367.80 : x
  2. Step 2: Convert to fraction form
    940,109.40/1,410,164.10 = 903,367.80/x
  3. Step 3: Cross multiply
    940,109.40x = 1,410,164.10 × 903,367.80
  4. Step 4: Simplify right side
    940,109.40x = 1,273,896,840,655.98
  5. Step 5: Solve for x
    x = 1,273,896,840,655.98/940,109.40
  6. Step 6: Final answer
    x = 1,355,051.70

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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.