Home / 2,083,477.80-3,122,883.90-1,185,349.80

Finding the Fourth Proportional to 2,083,477.80, 3,122,883.90 and 1,185,349.80

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Solution

The fourth proportional to 2,083,477.80, 3,122,883.90 and 1,185,349.80 is: 1,776,697.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,477.80 : 3,122,883.90 = 1,185,349.80 : x
  2. Step 2: Convert to fraction form
    2,083,477.80/3,122,883.90 = 1,185,349.80/x
  3. Step 3: Cross multiply
    2,083,477.80x = 3,122,883.90 × 1,185,349.80
  4. Step 4: Simplify right side
    2,083,477.80x = 3,701,709,806,288.22
  5. Step 5: Solve for x
    x = 3,701,709,806,288.22/2,083,477.80
  6. Step 6: Final answer
    x = 1,776,697.50

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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.