Home / 1,316,736.81-1,817,096.94-713,124.81

Finding the Fourth Proportional to 1,316,736.81, 1,817,096.94 and 713,124.81

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Solution

The fourth proportional to 1,316,736.81, 1,817,096.94 and 713,124.81 is: 984,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,736.81 : 1,817,096.94 = 713,124.81 : x
  2. Step 2: Convert to fraction form
    1,316,736.81/1,817,096.94 = 713,124.81/x
  3. Step 3: Cross multiply
    1,316,736.81x = 1,817,096.94 × 713,124.81
  4. Step 4: Simplify right side
    1,316,736.81x = 1,295,816,910,089.08
  5. Step 5: Solve for x
    x = 1,295,816,910,089.08/1,316,736.81
  6. Step 6: Final answer
    x = 984,112.31

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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.