Home / 1,812,620.02-2,501,365.74-996,823.70

Finding the Fourth Proportional to 1,812,620.02, 2,501,365.74 and 996,823.70

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Solution

The fourth proportional to 1,812,620.02, 2,501,365.74 and 996,823.70 is: 1,375,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,620.02 : 2,501,365.74 = 996,823.70 : x
  2. Step 2: Convert to fraction form
    1,812,620.02/2,501,365.74 = 996,823.70/x
  3. Step 3: Cross multiply
    1,812,620.02x = 2,501,365.74 × 996,823.70
  4. Step 4: Simplify right side
    1,812,620.02x = 2,493,420,652,000.04
  5. Step 5: Solve for x
    x = 2,493,420,652,000.04/1,812,620.02
  6. Step 6: Final answer
    x = 1,375,589.27

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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.