Home / 2,943,651.53-4,062,105.69-1,720,068.77

Finding the Fourth Proportional to 2,943,651.53, 4,062,105.69 and 1,720,068.77

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Solution

The fourth proportional to 2,943,651.53, 4,062,105.69 and 1,720,068.77 is: 2,373,616.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,651.53 : 4,062,105.69 = 1,720,068.77 : x
  2. Step 2: Convert to fraction form
    2,943,651.53/4,062,105.69 = 1,720,068.77/x
  3. Step 3: Cross multiply
    2,943,651.53x = 4,062,105.69 × 1,720,068.77
  4. Step 4: Simplify right side
    2,943,651.53x = 6,987,101,117,497.77
  5. Step 5: Solve for x
    x = 6,987,101,117,497.77/2,943,651.53
  6. Step 6: Final answer
    x = 2,373,616.94

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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.