Home / 1,033,789.77-1,426,420.83-603,986.86

Finding the Fourth Proportional to 1,033,789.77, 1,426,420.83 and 603,986.86

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Solution

The fourth proportional to 1,033,789.77, 1,426,420.83 and 603,986.86 is: 833,379.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,789.77 : 1,426,420.83 = 603,986.86 : x
  2. Step 2: Convert to fraction form
    1,033,789.77/1,426,420.83 = 603,986.86/x
  3. Step 3: Cross multiply
    1,033,789.77x = 1,426,420.83 × 603,986.86
  4. Step 4: Simplify right side
    1,033,789.77x = 861,539,435,130.36
  5. Step 5: Solve for x
    x = 861,539,435,130.36/1,033,789.77
  6. Step 6: Final answer
    x = 833,379.73

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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.