Home / 2,723,768.83-3,759,209.63-2,069,317.91

Finding the Fourth Proportional to 2,723,768.83, 3,759,209.63 and 2,069,317.91

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Solution

The fourth proportional to 2,723,768.83, 3,759,209.63 and 2,069,317.91 is: 2,855,969.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,768.83 : 3,759,209.63 = 2,069,317.91 : x
  2. Step 2: Convert to fraction form
    2,723,768.83/3,759,209.63 = 2,069,317.91/x
  3. Step 3: Cross multiply
    2,723,768.83x = 3,759,209.63 × 2,069,317.91
  4. Step 4: Simplify right side
    2,723,768.83x = 7,778,999,806,698.77
  5. Step 5: Solve for x
    x = 7,778,999,806,698.77/2,723,768.83
  6. Step 6: Final answer
    x = 2,855,969.17

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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.