Home / 1,982,410.34-2,735,673.12-1,166,662.08

Finding the Fourth Proportional to 1,982,410.34, 2,735,673.12 and 1,166,662.08

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Solution

The fourth proportional to 1,982,410.34, 2,735,673.12 and 1,166,662.08 is: 1,609,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,410.34 : 2,735,673.12 = 1,166,662.08 : x
  2. Step 2: Convert to fraction form
    1,982,410.34/2,735,673.12 = 1,166,662.08/x
  3. Step 3: Cross multiply
    1,982,410.34x = 2,735,673.12 × 1,166,662.08
  4. Step 4: Simplify right side
    1,982,410.34x = 3,191,606,092,379.29
  5. Step 5: Solve for x
    x = 3,191,606,092,379.29/1,982,410.34
  6. Step 6: Final answer
    x = 1,609,962.40

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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.