Home / 1,154,773.44-1,593,522.81-638,497.44

Finding the Fourth Proportional to 1,154,773.44, 1,593,522.81 and 638,497.44

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Solution

The fourth proportional to 1,154,773.44, 1,593,522.81 and 638,497.44 is: 881,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,773.44 : 1,593,522.81 = 638,497.44 : x
  2. Step 2: Convert to fraction form
    1,154,773.44/1,593,522.81 = 638,497.44/x
  3. Step 3: Cross multiply
    1,154,773.44x = 1,593,522.81 × 638,497.44
  4. Step 4: Simplify right side
    1,154,773.44x = 1,017,460,234,766.61
  5. Step 5: Solve for x
    x = 1,017,460,234,766.61/1,154,773.44
  6. Step 6: Final answer
    x = 881,090.78

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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.