Home / 4,217,894.79-5,820,685.88-2,284,149.39

Finding the Fourth Proportional to 4,217,894.79, 5,820,685.88 and 2,284,149.39

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Solution

The fourth proportional to 4,217,894.79, 5,820,685.88 and 2,284,149.39 is: 3,152,121.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,894.79 : 5,820,685.88 = 2,284,149.39 : x
  2. Step 2: Convert to fraction form
    4,217,894.79/5,820,685.88 = 2,284,149.39/x
  3. Step 3: Cross multiply
    4,217,894.79x = 5,820,685.88 × 2,284,149.39
  4. Step 4: Simplify right side
    4,217,894.79x = 13,295,316,090,762.87
  5. Step 5: Solve for x
    x = 13,295,316,090,762.87/4,217,894.79
  6. Step 6: Final answer
    x = 3,152,121.32

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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.