Home / 926,203.20-1,278,411.84-544,352.64

Finding the Fourth Proportional to 926,203.20, 1,278,411.84 and 544,352.64

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Solution

The fourth proportional to 926,203.20, 1,278,411.84 and 544,352.64 is: 751,354.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,203.20 : 1,278,411.84 = 544,352.64 : x
  2. Step 2: Convert to fraction form
    926,203.20/1,278,411.84 = 544,352.64/x
  3. Step 3: Cross multiply
    926,203.20x = 1,278,411.84 × 544,352.64
  4. Step 4: Simplify right side
    926,203.20x = 695,906,860,111.26
  5. Step 5: Solve for x
    x = 695,906,860,111.26/926,203.20
  6. Step 6: Final answer
    x = 751,354.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.