Home / 1,697,878.62-2,545,941.42-499,645.26

Finding the Fourth Proportional to 1,697,878.62, 2,545,941.42 and 499,645.26

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Solution

The fourth proportional to 1,697,878.62, 2,545,941.42 and 499,645.26 is: 749,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,878.62 : 2,545,941.42 = 499,645.26 : x
  2. Step 2: Convert to fraction form
    1,697,878.62/2,545,941.42 = 499,645.26/x
  3. Step 3: Cross multiply
    1,697,878.62x = 2,545,941.42 × 499,645.26
  4. Step 4: Simplify right side
    1,697,878.62x = 1,272,067,562,740.67
  5. Step 5: Solve for x
    x = 1,272,067,562,740.67/1,697,878.62
  6. Step 6: Final answer
    x = 749,209.95

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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.