Home / 1,043,999.02-1,566,007.77-412,912.90

Finding the Fourth Proportional to 1,043,999.02, 1,566,007.77 and 412,912.90

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Solution

The fourth proportional to 1,043,999.02, 1,566,007.77 and 412,912.90 is: 619,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,999.02 : 1,566,007.77 = 412,912.90 : x
  2. Step 2: Convert to fraction form
    1,043,999.02/1,566,007.77 = 412,912.90/x
  3. Step 3: Cross multiply
    1,043,999.02x = 1,566,007.77 × 412,912.90
  4. Step 4: Simplify right side
    1,043,999.02x = 646,624,809,733.23
  5. Step 5: Solve for x
    x = 646,624,809,733.23/1,043,999.02
  6. Step 6: Final answer
    x = 619,373.00

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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.