Home / 1,079,583.66-1,619,603.84-405,670.82

Finding the Fourth Proportional to 1,079,583.66, 1,619,603.84 and 405,670.82

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Solution

The fourth proportional to 1,079,583.66, 1,619,603.84 and 405,670.82 is: 608,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,583.66 : 1,619,603.84 = 405,670.82 : x
  2. Step 2: Convert to fraction form
    1,079,583.66/1,619,603.84 = 405,670.82/x
  3. Step 3: Cross multiply
    1,079,583.66x = 1,619,603.84 × 405,670.82
  4. Step 4: Simplify right side
    1,079,583.66x = 657,026,010,764.11
  5. Step 5: Solve for x
    x = 657,026,010,764.11/1,079,583.66
  6. Step 6: Final answer
    x = 608,592.03

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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.