Home / 2,539,814.24-3,504,940.80-1,393,897.52

Finding the Fourth Proportional to 2,539,814.24, 3,504,940.80 and 1,393,897.52

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Solution

The fourth proportional to 2,539,814.24, 3,504,940.80 and 1,393,897.52 is: 1,923,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,814.24 : 3,504,940.80 = 1,393,897.52 : x
  2. Step 2: Convert to fraction form
    2,539,814.24/3,504,940.80 = 1,393,897.52/x
  3. Step 3: Cross multiply
    2,539,814.24x = 3,504,940.80 × 1,393,897.52
  4. Step 4: Simplify right side
    2,539,814.24x = 4,885,528,288,866.82
  5. Step 5: Solve for x
    x = 4,885,528,288,866.82/2,539,814.24
  6. Step 6: Final answer
    x = 1,923,577.01

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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.