Home / 1,707,879.55-2,356,809.36-933,503.86

Finding the Fourth Proportional to 1,707,879.55, 2,356,809.36 and 933,503.86

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Solution

The fourth proportional to 1,707,879.55, 2,356,809.36 and 933,503.86 is: 1,288,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,879.55 : 2,356,809.36 = 933,503.86 : x
  2. Step 2: Convert to fraction form
    1,707,879.55/2,356,809.36 = 933,503.86/x
  3. Step 3: Cross multiply
    1,707,879.55x = 2,356,809.36 × 933,503.86
  4. Step 4: Simplify right side
    1,707,879.55x = 2,200,090,618,392.56
  5. Step 5: Solve for x
    x = 2,200,090,618,392.56/1,707,879.55
  6. Step 6: Final answer
    x = 1,288,200.11

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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.