Home / 2,400,348.57-3,312,538.65-1,367,834.26

Finding the Fourth Proportional to 2,400,348.57, 3,312,538.65 and 1,367,834.26

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Solution

The fourth proportional to 2,400,348.57, 3,312,538.65 and 1,367,834.26 is: 1,887,644.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,348.57 : 3,312,538.65 = 1,367,834.26 : x
  2. Step 2: Convert to fraction form
    2,400,348.57/3,312,538.65 = 1,367,834.26/x
  3. Step 3: Cross multiply
    2,400,348.57x = 3,312,538.65 × 1,367,834.26
  4. Step 4: Simplify right side
    2,400,348.57x = 4,531,003,853,044.15
  5. Step 5: Solve for x
    x = 4,531,003,853,044.15/2,400,348.57
  6. Step 6: Final answer
    x = 1,887,644.12

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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.