Home / 3,887,606.07-5,832,317.88-1,328,840.67

Finding the Fourth Proportional to 3,887,606.07, 5,832,317.88 and 1,328,840.67

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Solution

The fourth proportional to 3,887,606.07, 5,832,317.88 and 1,328,840.67 is: 1,993,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,606.07 : 5,832,317.88 = 1,328,840.67 : x
  2. Step 2: Convert to fraction form
    3,887,606.07/5,832,317.88 = 1,328,840.67/x
  3. Step 3: Cross multiply
    3,887,606.07x = 5,832,317.88 × 1,328,840.67
  4. Step 4: Simplify right side
    3,887,606.07x = 7,750,221,199,312.18
  5. Step 5: Solve for x
    x = 7,750,221,199,312.18/3,887,606.07
  6. Step 6: Final answer
    x = 1,993,571.64

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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.