Home / 1,653,227.20-2,479,840.80-706,693.60

Finding the Fourth Proportional to 1,653,227.20, 2,479,840.80 and 706,693.60

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Solution

The fourth proportional to 1,653,227.20, 2,479,840.80 and 706,693.60 is: 1,060,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,227.20 : 2,479,840.80 = 706,693.60 : x
  2. Step 2: Convert to fraction form
    1,653,227.20/2,479,840.80 = 706,693.60/x
  3. Step 3: Cross multiply
    1,653,227.20x = 2,479,840.80 × 706,693.60
  4. Step 4: Simplify right side
    1,653,227.20x = 1,752,487,622,378.88
  5. Step 5: Solve for x
    x = 1,752,487,622,378.88/1,653,227.20
  6. Step 6: Final answer
    x = 1,060,040.40

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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.