Home / 1,169,679.70-1,614,297.81-710,869

Finding the Fourth Proportional to 1,169,679.70, 1,614,297.81 and 710,869

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Solution

The fourth proportional to 1,169,679.70, 1,614,297.81 and 710,869 is: 981,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,679.70 : 1,614,297.81 = 710,869 : x
  2. Step 2: Convert to fraction form
    1,169,679.70/1,614,297.81 = 710,869/x
  3. Step 3: Cross multiply
    1,169,679.70x = 1,614,297.81 × 710,869
  4. Step 4: Simplify right side
    1,169,679.70x = 1,147,554,269,896.89
  5. Step 5: Solve for x
    x = 1,147,554,269,896.89/1,169,679.70
  6. Step 6: Final answer
    x = 981,084.20

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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.