Home / 1,095,785.80-1,644,267.30-534,820.30

Finding the Fourth Proportional to 1,095,785.80, 1,644,267.30 and 534,820.30

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Solution

The fourth proportional to 1,095,785.80, 1,644,267.30 and 534,820.30 is: 802,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,785.80 : 1,644,267.30 = 534,820.30 : x
  2. Step 2: Convert to fraction form
    1,095,785.80/1,644,267.30 = 534,820.30/x
  3. Step 3: Cross multiply
    1,095,785.80x = 1,644,267.30 × 534,820.30
  4. Step 4: Simplify right side
    1,095,785.80x = 879,387,530,666.19
  5. Step 5: Solve for x
    x = 879,387,530,666.19/1,095,785.80
  6. Step 6: Final answer
    x = 802,517.73

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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.