Home / 1,316,664.48-1,816,985.61-713,052.48

Finding the Fourth Proportional to 1,316,664.48, 1,816,985.61 and 713,052.48

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Solution

The fourth proportional to 1,316,664.48, 1,816,985.61 and 713,052.48 is: 984,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,664.48 : 1,816,985.61 = 713,052.48 : x
  2. Step 2: Convert to fraction form
    1,316,664.48/1,816,985.61 = 713,052.48/x
  3. Step 3: Cross multiply
    1,316,664.48x = 1,816,985.61 × 713,052.48
  4. Step 4: Simplify right side
    1,316,664.48x = 1,295,606,095,334.81
  5. Step 5: Solve for x
    x = 1,295,606,095,334.81/1,316,664.48
  6. Step 6: Final answer
    x = 984,006.26

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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.