Home / 3,645,743.22-5,024,021.49-2,625,220.98

Finding the Fourth Proportional to 3,645,743.22, 5,024,021.49 and 2,625,220.98

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Solution

The fourth proportional to 3,645,743.22, 5,024,021.49 and 2,625,220.98 is: 3,617,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,743.22 : 5,024,021.49 = 2,625,220.98 : x
  2. Step 2: Convert to fraction form
    3,645,743.22/5,024,021.49 = 2,625,220.98/x
  3. Step 3: Cross multiply
    3,645,743.22x = 5,024,021.49 × 2,625,220.98
  4. Step 4: Simplify right side
    3,645,743.22x = 13,189,166,619,518.86
  5. Step 5: Solve for x
    x = 13,189,166,619,518.86/3,645,743.22
  6. Step 6: Final answer
    x = 3,617,689.40

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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.