Home / 1,974,563.56-2,961,960.14-554,730.36

Finding the Fourth Proportional to 1,974,563.56, 2,961,960.14 and 554,730.36

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Solution

The fourth proportional to 1,974,563.56, 2,961,960.14 and 554,730.36 is: 832,127.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,563.56 : 2,961,960.14 = 554,730.36 : x
  2. Step 2: Convert to fraction form
    1,974,563.56/2,961,960.14 = 554,730.36/x
  3. Step 3: Cross multiply
    1,974,563.56x = 2,961,960.14 × 554,730.36
  4. Step 4: Simplify right side
    1,974,563.56x = 1,643,089,214,767.85
  5. Step 5: Solve for x
    x = 1,643,089,214,767.85/1,974,563.56
  6. Step 6: Final answer
    x = 832,127.79

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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.