Home / 1,755,840.16-2,633,971.20-618,367.35

Finding the Fourth Proportional to 1,755,840.16, 2,633,971.20 and 618,367.35

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Solution

The fourth proportional to 1,755,840.16, 2,633,971.20 and 618,367.35 is: 927,625.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,840.16 : 2,633,971.20 = 618,367.35 : x
  2. Step 2: Convert to fraction form
    1,755,840.16/2,633,971.20 = 618,367.35/x
  3. Step 3: Cross multiply
    1,755,840.16x = 2,633,971.20 × 618,367.35
  4. Step 4: Simplify right side
    1,755,840.16x = 1,628,761,790,920.32
  5. Step 5: Solve for x
    x = 1,628,761,790,920.32/1,755,840.16
  6. Step 6: Final answer
    x = 927,625.32

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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.