Home / 1,369,360.61-2,054,227.83-570,455.31

Finding the Fourth Proportional to 1,369,360.61, 2,054,227.83 and 570,455.31

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Solution

The fourth proportional to 1,369,360.61, 2,054,227.83 and 570,455.31 is: 855,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,360.61 : 2,054,227.83 = 570,455.31 : x
  2. Step 2: Convert to fraction form
    1,369,360.61/2,054,227.83 = 570,455.31/x
  3. Step 3: Cross multiply
    1,369,360.61x = 2,054,227.83 × 570,455.31
  4. Step 4: Simplify right side
    1,369,360.61x = 1,171,845,181,584.56
  5. Step 5: Solve for x
    x = 1,171,845,181,584.56/1,369,360.61
  6. Step 6: Final answer
    x = 855,760.84

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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.