Home / 2,966,526.80-4,449,790.20-836,583.20

Finding the Fourth Proportional to 2,966,526.80, 4,449,790.20 and 836,583.20

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Solution

The fourth proportional to 2,966,526.80, 4,449,790.20 and 836,583.20 is: 1,254,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,526.80 : 4,449,790.20 = 836,583.20 : x
  2. Step 2: Convert to fraction form
    2,966,526.80/4,449,790.20 = 836,583.20/x
  3. Step 3: Cross multiply
    2,966,526.80x = 4,449,790.20 × 836,583.20
  4. Step 4: Simplify right side
    2,966,526.80x = 3,722,619,724,844.64
  5. Step 5: Solve for x
    x = 3,722,619,724,844.64/2,966,526.80
  6. Step 6: Final answer
    x = 1,254,874.80

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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.