Home / 1,186,661.61-1,780,097.31-333,740.52

Finding the Fourth Proportional to 1,186,661.61, 1,780,097.31 and 333,740.52

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Solution

The fourth proportional to 1,186,661.61, 1,780,097.31 and 333,740.52 is: 500,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,661.61 : 1,780,097.31 = 333,740.52 : x
  2. Step 2: Convert to fraction form
    1,186,661.61/1,780,097.31 = 333,740.52/x
  3. Step 3: Cross multiply
    1,186,661.61x = 1,780,097.31 × 333,740.52
  4. Step 4: Simplify right side
    1,186,661.61x = 594,090,601,890.00
  5. Step 5: Solve for x
    x = 594,090,601,890.00/1,186,661.61
  6. Step 6: Final answer
    x = 500,640.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.