Home / 1,083,773.70-1,626,582.15-485,655.30

Finding the Fourth Proportional to 1,083,773.70, 1,626,582.15 and 485,655.30

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Solution

The fourth proportional to 1,083,773.70, 1,626,582.15 and 485,655.30 is: 728,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,773.70 : 1,626,582.15 = 485,655.30 : x
  2. Step 2: Convert to fraction form
    1,083,773.70/1,626,582.15 = 485,655.30/x
  3. Step 3: Cross multiply
    1,083,773.70x = 1,626,582.15 × 485,655.30
  4. Step 4: Simplify right side
    1,083,773.70x = 789,958,242,032.90
  5. Step 5: Solve for x
    x = 789,958,242,032.90/1,083,773.70
  6. Step 6: Final answer
    x = 728,895.93

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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.