Home / 1,335,446.22-2,003,261.67-536,728.44

Finding the Fourth Proportional to 1,335,446.22, 2,003,261.67 and 536,728.44

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Solution

The fourth proportional to 1,335,446.22, 2,003,261.67 and 536,728.44 is: 805,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,446.22 : 2,003,261.67 = 536,728.44 : x
  2. Step 2: Convert to fraction form
    1,335,446.22/2,003,261.67 = 536,728.44/x
  3. Step 3: Cross multiply
    1,335,446.22x = 2,003,261.67 × 536,728.44
  4. Step 4: Simplify right side
    1,335,446.22x = 1,075,207,511,050.89
  5. Step 5: Solve for x
    x = 1,075,207,511,050.89/1,335,446.22
  6. Step 6: Final answer
    x = 805,129.77

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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.