Home / 2,925,574.37-4,388,781.33-903,994.80

Finding the Fourth Proportional to 2,925,574.37, 4,388,781.33 and 903,994.80

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Solution

The fourth proportional to 2,925,574.37, 4,388,781.33 and 903,994.80 is: 1,356,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,574.37 : 4,388,781.33 = 903,994.80 : x
  2. Step 2: Convert to fraction form
    2,925,574.37/4,388,781.33 = 903,994.80/x
  3. Step 3: Cross multiply
    2,925,574.37x = 4,388,781.33 × 903,994.80
  4. Step 4: Simplify right side
    2,925,574.37x = 3,967,435,500,657.08
  5. Step 5: Solve for x
    x = 3,967,435,500,657.08/2,925,574.37
  6. Step 6: Final answer
    x = 1,356,121.91

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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.