Home / 4,429,085.09-6,112,137.42-2,391,894.59

Finding the Fourth Proportional to 4,429,085.09, 6,112,137.42 and 2,391,894.59

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Solution

The fourth proportional to 4,429,085.09, 6,112,137.42 and 2,391,894.59 is: 3,300,814.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,085.09 : 6,112,137.42 = 2,391,894.59 : x
  2. Step 2: Convert to fraction form
    4,429,085.09/6,112,137.42 = 2,391,894.59/x
  3. Step 3: Cross multiply
    4,429,085.09x = 6,112,137.42 × 2,391,894.59
  4. Step 4: Simplify right side
    4,429,085.09x = 14,619,588,397,673.87
  5. Step 5: Solve for x
    x = 14,619,588,397,673.87/4,429,085.09
  6. Step 6: Final answer
    x = 3,300,814.53

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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.