Home / 1,171,996.35-1,617,607.56-713,258.91

Finding the Fourth Proportional to 1,171,996.35, 1,617,607.56 and 713,258.91

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Solution

The fourth proportional to 1,171,996.35, 1,617,607.56 and 713,258.91 is: 984,451.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,996.35 : 1,617,607.56 = 713,258.91 : x
  2. Step 2: Convert to fraction form
    1,171,996.35/1,617,607.56 = 713,258.91/x
  3. Step 3: Cross multiply
    1,171,996.35x = 1,617,607.56 × 713,258.91
  4. Step 4: Simplify right side
    1,171,996.35x = 1,153,773,005,053.36
  5. Step 5: Solve for x
    x = 1,153,773,005,053.36/1,171,996.35
  6. Step 6: Final answer
    x = 984,451.02

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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.