Home / 2,786,332.64-3,845,559.34-1,699,234.83

Finding the Fourth Proportional to 2,786,332.64, 3,845,559.34 and 1,699,234.83

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Solution

The fourth proportional to 2,786,332.64, 3,845,559.34 and 1,699,234.83 is: 2,345,200.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,332.64 : 3,845,559.34 = 1,699,234.83 : x
  2. Step 2: Convert to fraction form
    2,786,332.64/3,845,559.34 = 1,699,234.83/x
  3. Step 3: Cross multiply
    2,786,332.64x = 3,845,559.34 × 1,699,234.83
  4. Step 4: Simplify right side
    2,786,332.64x = 6,534,508,384,299.49
  5. Step 5: Solve for x
    x = 6,534,508,384,299.49/2,786,332.64
  6. Step 6: Final answer
    x = 2,345,200.38

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1.5x scale

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.