Home / 1,527,163.77-2,107,428.25-848,144.01

Finding the Fourth Proportional to 1,527,163.77, 2,107,428.25 and 848,144.01

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Solution

The fourth proportional to 1,527,163.77, 2,107,428.25 and 848,144.01 is: 1,170,406.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,163.77 : 2,107,428.25 = 848,144.01 : x
  2. Step 2: Convert to fraction form
    1,527,163.77/2,107,428.25 = 848,144.01/x
  3. Step 3: Cross multiply
    1,527,163.77x = 2,107,428.25 × 848,144.01
  4. Step 4: Simplify right side
    1,527,163.77x = 1,787,402,646,742.28
  5. Step 5: Solve for x
    x = 1,787,402,646,742.28/1,527,163.77
  6. Step 6: Final answer
    x = 1,170,406.66

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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.