Home / 1,197,911.33-1,653,262.74-681,790.87

Finding the Fourth Proportional to 1,197,911.33, 1,653,262.74 and 681,790.87

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Solution

The fourth proportional to 1,197,911.33, 1,653,262.74 and 681,790.87 is: 940,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,911.33 : 1,653,262.74 = 681,790.87 : x
  2. Step 2: Convert to fraction form
    1,197,911.33/1,653,262.74 = 681,790.87/x
  3. Step 3: Cross multiply
    1,197,911.33x = 1,653,262.74 × 681,790.87
  4. Step 4: Simplify right side
    1,197,911.33x = 1,127,179,430,167.92
  5. Step 5: Solve for x
    x = 1,127,179,430,167.92/1,197,911.33
  6. Step 6: Final answer
    x = 940,953.98

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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.