Home / 1,145,647.80-1,716,138.90-584,998.20

Finding the Fourth Proportional to 1,145,647.80, 1,716,138.90 and 584,998.20

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Solution

The fourth proportional to 1,145,647.80, 1,716,138.90 and 584,998.20 is: 876,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,647.80 : 1,716,138.90 = 584,998.20 : x
  2. Step 2: Convert to fraction form
    1,145,647.80/1,716,138.90 = 584,998.20/x
  3. Step 3: Cross multiply
    1,145,647.80x = 1,716,138.90 × 584,998.20
  4. Step 4: Simplify right side
    1,145,647.80x = 1,003,938,167,449.98
  5. Step 5: Solve for x
    x = 1,003,938,167,449.98/1,145,647.80
  6. Step 6: Final answer
    x = 876,306.11

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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.