Home / 1,449,625.84-2,000,534.16-805,056.72

Finding the Fourth Proportional to 1,449,625.84, 2,000,534.16 and 805,056.72

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Solution

The fourth proportional to 1,449,625.84, 2,000,534.16 and 805,056.72 is: 1,111,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,625.84 : 2,000,534.16 = 805,056.72 : x
  2. Step 2: Convert to fraction form
    1,449,625.84/2,000,534.16 = 805,056.72/x
  3. Step 3: Cross multiply
    1,449,625.84x = 2,000,534.16 × 805,056.72
  4. Step 4: Simplify right side
    1,449,625.84x = 1,610,543,469,097.56
  5. Step 5: Solve for x
    x = 1,610,543,469,097.56/1,449,625.84
  6. Step 6: Final answer
    x = 1,111,006.32

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Why These Related Problems?

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