Home / 1,161,086.84-1,738,978.66-554,301.98

Finding the Fourth Proportional to 1,161,086.84, 1,738,978.66 and 554,301.98

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Solution

The fourth proportional to 1,161,086.84, 1,738,978.66 and 554,301.98 is: 830,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,086.84 : 1,738,978.66 = 554,301.98 : x
  2. Step 2: Convert to fraction form
    1,161,086.84/1,738,978.66 = 554,301.98/x
  3. Step 3: Cross multiply
    1,161,086.84x = 1,738,978.66 × 554,301.98
  4. Step 4: Simplify right side
    1,161,086.84x = 963,919,311,644.24
  5. Step 5: Solve for x
    x = 963,919,311,644.24/1,161,086.84
  6. Step 6: Final answer
    x = 830,187.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.