Home / 958,625.53-1,323,020.40-550,726.63

Finding the Fourth Proportional to 958,625.53, 1,323,020.40 and 550,726.63

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Solution

The fourth proportional to 958,625.53, 1,323,020.40 and 550,726.63 is: 760,070.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,625.53 : 1,323,020.40 = 550,726.63 : x
  2. Step 2: Convert to fraction form
    958,625.53/1,323,020.40 = 550,726.63/x
  3. Step 3: Cross multiply
    958,625.53x = 1,323,020.40 × 550,726.63
  4. Step 4: Simplify right side
    958,625.53x = 728,622,566,313.25
  5. Step 5: Solve for x
    x = 728,622,566,313.25/958,625.53
  6. Step 6: Final answer
    x = 760,070.06

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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.