Home / 1,808,057.46-2,712,537.63-1,276,617.54

Finding the Fourth Proportional to 1,808,057.46, 2,712,537.63 and 1,276,617.54

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Solution

The fourth proportional to 1,808,057.46, 2,712,537.63 and 1,276,617.54 is: 1,915,245.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,057.46 : 2,712,537.63 = 1,276,617.54 : x
  2. Step 2: Convert to fraction form
    1,808,057.46/2,712,537.63 = 1,276,617.54/x
  3. Step 3: Cross multiply
    1,808,057.46x = 2,712,537.63 × 1,276,617.54
  4. Step 4: Simplify right side
    1,808,057.46x = 3,462,873,116,368.03
  5. Step 5: Solve for x
    x = 3,462,873,116,368.03/1,808,057.46
  6. Step 6: Final answer
    x = 1,915,245.06

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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.