Home / 1,086,437.19-1,499,161.73-603,022.71

Finding the Fourth Proportional to 1,086,437.19, 1,499,161.73 and 603,022.71

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Solution

The fourth proportional to 1,086,437.19, 1,499,161.73 and 603,022.71 is: 832,103.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,437.19 : 1,499,161.73 = 603,022.71 : x
  2. Step 2: Convert to fraction form
    1,086,437.19/1,499,161.73 = 603,022.71/x
  3. Step 3: Cross multiply
    1,086,437.19x = 1,499,161.73 × 603,022.71
  4. Step 4: Simplify right side
    1,086,437.19x = 904,028,566,137.78
  5. Step 5: Solve for x
    x = 904,028,566,137.78/1,086,437.19
  6. Step 6: Final answer
    x = 832,103.85

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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.