Home / 3,529,526.02-4,871,105.85-2,079,673.54

Finding the Fourth Proportional to 3,529,526.02, 4,871,105.85 and 2,079,673.54

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Solution

The fourth proportional to 3,529,526.02, 4,871,105.85 and 2,079,673.54 is: 2,870,161.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,526.02 : 4,871,105.85 = 2,079,673.54 : x
  2. Step 2: Convert to fraction form
    3,529,526.02/4,871,105.85 = 2,079,673.54/x
  3. Step 3: Cross multiply
    3,529,526.02x = 4,871,105.85 × 2,079,673.54
  4. Step 4: Simplify right side
    3,529,526.02x = 10,130,309,946,784.21
  5. Step 5: Solve for x
    x = 10,130,309,946,784.21/3,529,526.02
  6. Step 6: Final answer
    x = 2,870,161.57

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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.