Home / 1,913,634.70-2,871,012.69-565,832.39

Finding the Fourth Proportional to 1,913,634.70, 2,871,012.69 and 565,832.39

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Solution

The fourth proportional to 1,913,634.70, 2,871,012.69 and 565,832.39 is: 848,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,634.70 : 2,871,012.69 = 565,832.39 : x
  2. Step 2: Convert to fraction form
    1,913,634.70/2,871,012.69 = 565,832.39/x
  3. Step 3: Cross multiply
    1,913,634.70x = 2,871,012.69 × 565,832.39
  4. Step 4: Simplify right side
    1,913,634.70x = 1,624,511,954,918.80
  5. Step 5: Solve for x
    x = 1,624,511,954,918.80/1,913,634.70
  6. Step 6: Final answer
    x = 848,914.35

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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.