Home / 1,038,993.08-1,433,796.39-580,114.71

Finding the Fourth Proportional to 1,038,993.08, 1,433,796.39 and 580,114.71

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Solution

The fourth proportional to 1,038,993.08, 1,433,796.39 and 580,114.71 is: 800,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,993.08 : 1,433,796.39 = 580,114.71 : x
  2. Step 2: Convert to fraction form
    1,038,993.08/1,433,796.39 = 580,114.71/x
  3. Step 3: Cross multiply
    1,038,993.08x = 1,433,796.39 × 580,114.71
  4. Step 4: Simplify right side
    1,038,993.08x = 831,766,376,983.90
  5. Step 5: Solve for x
    x = 831,766,376,983.90/1,038,993.08
  6. Step 6: Final answer
    x = 800,550.45

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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.