Home / 1,581,629.81-2,371,954.04-570,620.34

Finding the Fourth Proportional to 1,581,629.81, 2,371,954.04 and 570,620.34

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Solution

The fourth proportional to 1,581,629.81, 2,371,954.04 and 570,620.34 is: 855,753.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,629.81 : 2,371,954.04 = 570,620.34 : x
  2. Step 2: Convert to fraction form
    1,581,629.81/2,371,954.04 = 570,620.34/x
  3. Step 3: Cross multiply
    1,581,629.81x = 2,371,954.04 × 570,620.34
  4. Step 4: Simplify right side
    1,581,629.81x = 1,353,485,222,195.72
  5. Step 5: Solve for x
    x = 1,353,485,222,195.72/1,581,629.81
  6. Step 6: Final answer
    x = 855,753.48

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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.