Home / 2,431,839.85-3,644,810.26-1,786,156.58

Finding the Fourth Proportional to 2,431,839.85, 3,644,810.26 and 1,786,156.58

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Solution

The fourth proportional to 2,431,839.85, 3,644,810.26 and 1,786,156.58 is: 2,677,068.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,839.85 : 3,644,810.26 = 1,786,156.58 : x
  2. Step 2: Convert to fraction form
    2,431,839.85/3,644,810.26 = 1,786,156.58/x
  3. Step 3: Cross multiply
    2,431,839.85x = 3,644,810.26 × 1,786,156.58
  4. Step 4: Simplify right side
    2,431,839.85x = 6,510,201,833,397.15
  5. Step 5: Solve for x
    x = 6,510,201,833,397.15/2,431,839.85
  6. Step 6: Final answer
    x = 2,677,068.49

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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.