Home / 1,084,687.02-1,626,374.23-485,536.50

Finding the Fourth Proportional to 1,084,687.02, 1,626,374.23 and 485,536.50

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Solution

The fourth proportional to 1,084,687.02, 1,626,374.23 and 485,536.50 is: 728,010.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,687.02 : 1,626,374.23 = 485,536.50 : x
  2. Step 2: Convert to fraction form
    1,084,687.02/1,626,374.23 = 485,536.50/x
  3. Step 3: Cross multiply
    1,084,687.02x = 1,626,374.23 × 485,536.50
  4. Step 4: Simplify right side
    1,084,687.02x = 789,664,050,110.55
  5. Step 5: Solve for x
    x = 789,664,050,110.55/1,084,687.02
  6. Step 6: Final answer
    x = 728,010.97

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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.