Home / 2,219,816.63-3,063,368.82-1,201,243.25

Finding the Fourth Proportional to 2,219,816.63, 3,063,368.82 and 1,201,243.25

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Solution

The fourth proportional to 2,219,816.63, 3,063,368.82 and 1,201,243.25 is: 1,657,727.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,816.63 : 3,063,368.82 = 1,201,243.25 : x
  2. Step 2: Convert to fraction form
    2,219,816.63/3,063,368.82 = 1,201,243.25/x
  3. Step 3: Cross multiply
    2,219,816.63x = 3,063,368.82 × 1,201,243.25
  4. Step 4: Simplify right side
    2,219,816.63x = 3,679,851,101,968.62
  5. Step 5: Solve for x
    x = 3,679,851,101,968.62/2,219,816.63
  6. Step 6: Final answer
    x = 1,657,727.52

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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.