Home / 810,489.49-1,118,630.04-534,362.51

Finding the Fourth Proportional to 810,489.49, 1,118,630.04 and 534,362.51

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Solution

The fourth proportional to 810,489.49, 1,118,630.04 and 534,362.51 is: 737,522.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,489.49 : 1,118,630.04 = 534,362.51 : x
  2. Step 2: Convert to fraction form
    810,489.49/1,118,630.04 = 534,362.51/x
  3. Step 3: Cross multiply
    810,489.49x = 1,118,630.04 × 534,362.51
  4. Step 4: Simplify right side
    810,489.49x = 597,753,955,935.80
  5. Step 5: Solve for x
    x = 597,753,955,935.80/810,489.49
  6. Step 6: Final answer
    x = 737,522.16

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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.