Home / 1,197,846.77-1,653,019.99-653,982.54

Finding the Fourth Proportional to 1,197,846.77, 1,653,019.99 and 653,982.54

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Solution

The fourth proportional to 1,197,846.77, 1,653,019.99 and 653,982.54 is: 902,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,846.77 : 1,653,019.99 = 653,982.54 : x
  2. Step 2: Convert to fraction form
    1,197,846.77/1,653,019.99 = 653,982.54/x
  3. Step 3: Cross multiply
    1,197,846.77x = 1,653,019.99 × 653,982.54
  4. Step 4: Simplify right side
    1,197,846.77x = 1,081,046,211,730.97
  5. Step 5: Solve for x
    x = 1,081,046,211,730.97/1,197,846.77
  6. Step 6: Final answer
    x = 902,491.24

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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.