Home / 3,505,393.93-4,837,490.63-1,977,496.33

Finding the Fourth Proportional to 3,505,393.93, 4,837,490.63 and 1,977,496.33

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Solution

The fourth proportional to 3,505,393.93, 4,837,490.63 and 1,977,496.33 is: 2,728,971.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,393.93 : 4,837,490.63 = 1,977,496.33 : x
  2. Step 2: Convert to fraction form
    3,505,393.93/4,837,490.63 = 1,977,496.33/x
  3. Step 3: Cross multiply
    3,505,393.93x = 4,837,490.63 × 1,977,496.33
  4. Step 4: Simplify right side
    3,505,393.93x = 9,566,119,957,346.91
  5. Step 5: Solve for x
    x = 9,566,119,957,346.91/3,505,393.93
  6. Step 6: Final answer
    x = 2,728,971.45

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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.