Home / 3,130,859.35-4,322,658.45-2,404,403.56

Finding the Fourth Proportional to 3,130,859.35, 4,322,658.45 and 2,404,403.56

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Solution

The fourth proportional to 3,130,859.35, 4,322,658.45 and 2,404,403.56 is: 3,319,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,859.35 : 4,322,658.45 = 2,404,403.56 : x
  2. Step 2: Convert to fraction form
    3,130,859.35/4,322,658.45 = 2,404,403.56/x
  3. Step 3: Cross multiply
    3,130,859.35x = 4,322,658.45 × 2,404,403.56
  4. Step 4: Simplify right side
    3,130,859.35x = 10,393,415,365,844.08
  5. Step 5: Solve for x
    x = 10,393,415,365,844.08/3,130,859.35
  6. Step 6: Final answer
    x = 3,319,668.57

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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.