Home / 1,913,650.09-2,871,035.89-565,847.78

Finding the Fourth Proportional to 1,913,650.09, 2,871,035.89 and 565,847.78

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Solution

The fourth proportional to 1,913,650.09, 2,871,035.89 and 565,847.78 is: 848,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,650.09 : 2,871,035.89 = 565,847.78 : x
  2. Step 2: Convert to fraction form
    1,913,650.09/2,871,035.89 = 565,847.78/x
  3. Step 3: Cross multiply
    1,913,650.09x = 2,871,035.89 × 565,847.78
  4. Step 4: Simplify right side
    1,913,650.09x = 1,624,569,268,887.03
  5. Step 5: Solve for x
    x = 1,624,569,268,887.03/1,913,650.09
  6. Step 6: Final answer
    x = 848,937.47

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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.