Home / 3,288,668.16-4,537,780.80-1,837,899.84

Finding the Fourth Proportional to 3,288,668.16, 4,537,780.80 and 1,837,899.84

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Solution

The fourth proportional to 3,288,668.16, 4,537,780.80 and 1,837,899.84 is: 2,535,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,668.16 : 4,537,780.80 = 1,837,899.84 : x
  2. Step 2: Convert to fraction form
    3,288,668.16/4,537,780.80 = 1,837,899.84/x
  3. Step 3: Cross multiply
    3,288,668.16x = 4,537,780.80 × 1,837,899.84
  4. Step 4: Simplify right side
    3,288,668.16x = 8,339,986,606,275.07
  5. Step 5: Solve for x
    x = 8,339,986,606,275.07/3,288,668.16
  6. Step 6: Final answer
    x = 2,535,976.94

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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.