Home / 1,901,983.14-2,625,005.70-1,177,064.46

Finding the Fourth Proportional to 1,901,983.14, 2,625,005.70 and 1,177,064.46

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Solution

The fourth proportional to 1,901,983.14, 2,625,005.70 and 1,177,064.46 is: 1,624,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,983.14 : 2,625,005.70 = 1,177,064.46 : x
  2. Step 2: Convert to fraction form
    1,901,983.14/2,625,005.70 = 1,177,064.46/x
  3. Step 3: Cross multiply
    1,901,983.14x = 2,625,005.70 × 1,177,064.46
  4. Step 4: Simplify right side
    1,901,983.14x = 3,089,800,916,767.42
  5. Step 5: Solve for x
    x = 3,089,800,916,767.42/1,901,983.14
  6. Step 6: Final answer
    x = 1,624,515.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.