Home / 1,610,658.88-2,222,710.67-885,518.93

Finding the Fourth Proportional to 1,610,658.88, 2,222,710.67 and 885,518.93

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Solution

The fourth proportional to 1,610,658.88, 2,222,710.67 and 885,518.93 is: 1,222,016.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,658.88 : 2,222,710.67 = 885,518.93 : x
  2. Step 2: Convert to fraction form
    1,610,658.88/2,222,710.67 = 885,518.93/x
  3. Step 3: Cross multiply
    1,610,658.88x = 2,222,710.67 × 885,518.93
  4. Step 4: Simplify right side
    1,610,658.88x = 1,968,252,381,968.56
  5. Step 5: Solve for x
    x = 1,968,252,381,968.56/1,610,658.88
  6. Step 6: Final answer
    x = 1,222,016.91

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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.