Home / 2,487,130.70-3,730,696.05-2,431,834.70

Finding the Fourth Proportional to 2,487,130.70, 3,730,696.05 and 2,431,834.70

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Solution

The fourth proportional to 2,487,130.70, 3,730,696.05 and 2,431,834.70 is: 3,647,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,130.70 : 3,730,696.05 = 2,431,834.70 : x
  2. Step 2: Convert to fraction form
    2,487,130.70/3,730,696.05 = 2,431,834.70/x
  3. Step 3: Cross multiply
    2,487,130.70x = 3,730,696.05 × 2,431,834.70
  4. Step 4: Simplify right side
    2,487,130.70x = 9,072,436,109,542.94
  5. Step 5: Solve for x
    x = 9,072,436,109,542.94/2,487,130.70
  6. Step 6: Final answer
    x = 3,647,752.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.