Home / 1,098,218.22-1,648,392.57-529,999.23

Finding the Fourth Proportional to 1,098,218.22, 1,648,392.57 and 529,999.23

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Solution

The fourth proportional to 1,098,218.22, 1,648,392.57 and 529,999.23 is: 795,512.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,218.22 : 1,648,392.57 = 529,999.23 : x
  2. Step 2: Convert to fraction form
    1,098,218.22/1,648,392.57 = 529,999.23/x
  3. Step 3: Cross multiply
    1,098,218.22x = 1,648,392.57 × 529,999.23
  4. Step 4: Simplify right side
    1,098,218.22x = 873,646,792,837.72
  5. Step 5: Solve for x
    x = 873,646,792,837.72/1,098,218.22
  6. Step 6: Final answer
    x = 795,512.93

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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.