Home / 1,082,761.11-1,623,582.05-475,300.80

Finding the Fourth Proportional to 1,082,761.11, 1,623,582.05 and 475,300.80

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Solution

The fourth proportional to 1,082,761.11, 1,623,582.05 and 475,300.80 is: 712,705.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,761.11 : 1,623,582.05 = 475,300.80 : x
  2. Step 2: Convert to fraction form
    1,082,761.11/1,623,582.05 = 475,300.80/x
  3. Step 3: Cross multiply
    1,082,761.11x = 1,623,582.05 × 475,300.80
  4. Step 4: Simplify right side
    1,082,761.11x = 771,689,844,854.14
  5. Step 5: Solve for x
    x = 771,689,844,854.14/1,082,761.11
  6. Step 6: Final answer
    x = 712,705.54

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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.