Home / 3,137,812.09-4,332,251.69-2,411,339.29

Finding the Fourth Proportional to 3,137,812.09, 4,332,251.69 and 2,411,339.29

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Solution

The fourth proportional to 3,137,812.09, 4,332,251.69 and 2,411,339.29 is: 3,329,239.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,812.09 : 4,332,251.69 = 2,411,339.29 : x
  2. Step 2: Convert to fraction form
    3,137,812.09/4,332,251.69 = 2,411,339.29/x
  3. Step 3: Cross multiply
    3,137,812.09x = 4,332,251.69 × 2,411,339.29
  4. Step 4: Simplify right side
    3,137,812.09x = 10,446,528,700,421.10
  5. Step 5: Solve for x
    x = 10,446,528,700,421.10/3,137,812.09
  6. Step 6: Final answer
    x = 3,329,239.74

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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.