Home / 1,982,143.98-2,735,898.93-1,166,609.25

Finding the Fourth Proportional to 1,982,143.98, 2,735,898.93 and 1,166,609.25

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Solution

The fourth proportional to 1,982,143.98, 2,735,898.93 and 1,166,609.25 is: 1,610,238.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,143.98 : 2,735,898.93 = 1,166,609.25 : x
  2. Step 2: Convert to fraction form
    1,982,143.98/2,735,898.93 = 1,166,609.25/x
  3. Step 3: Cross multiply
    1,982,143.98x = 2,735,898.93 × 1,166,609.25
  4. Step 4: Simplify right side
    1,982,143.98x = 3,191,724,998,803.10
  5. Step 5: Solve for x
    x = 3,191,724,998,803.10/1,982,143.98
  6. Step 6: Final answer
    x = 1,610,238.73

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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.