Home / 1,267,746.19-1,901,796.89-414,884.88

Finding the Fourth Proportional to 1,267,746.19, 1,901,796.89 and 414,884.88

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Solution

The fourth proportional to 1,267,746.19, 1,901,796.89 and 414,884.88 is: 622,385.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,746.19 : 1,901,796.89 = 414,884.88 : x
  2. Step 2: Convert to fraction form
    1,267,746.19/1,901,796.89 = 414,884.88/x
  3. Step 3: Cross multiply
    1,267,746.19x = 1,901,796.89 × 414,884.88
  4. Step 4: Simplify right side
    1,267,746.19x = 789,026,774,492.02
  5. Step 5: Solve for x
    x = 789,026,774,492.02/1,267,746.19
  6. Step 6: Final answer
    x = 622,385.44

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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.