Home / 1,113,753.44-1,536,980.52-604,455.80

Finding the Fourth Proportional to 1,113,753.44, 1,536,980.52 and 604,455.80

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Solution

The fourth proportional to 1,113,753.44, 1,536,980.52 and 604,455.80 is: 834,149.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,753.44 : 1,536,980.52 = 604,455.80 : x
  2. Step 2: Convert to fraction form
    1,113,753.44/1,536,980.52 = 604,455.80/x
  3. Step 3: Cross multiply
    1,113,753.44x = 1,536,980.52 × 604,455.80
  4. Step 4: Simplify right side
    1,113,753.44x = 929,036,789,801.02
  5. Step 5: Solve for x
    x = 929,036,789,801.02/1,113,753.44
  6. Step 6: Final answer
    x = 834,149.42

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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.