Home / 1,205,740.94-1,661,628.83-1,183,582.42

Finding the Fourth Proportional to 1,205,740.94, 1,661,628.83 and 1,183,582.42

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Solution

The fourth proportional to 1,205,740.94, 1,661,628.83 and 1,183,582.42 is: 1,631,092.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,740.94 : 1,661,628.83 = 1,183,582.42 : x
  2. Step 2: Convert to fraction form
    1,205,740.94/1,661,628.83 = 1,183,582.42/x
  3. Step 3: Cross multiply
    1,205,740.94x = 1,661,628.83 × 1,183,582.42
  4. Step 4: Simplify right side
    1,205,740.94x = 1,966,674,661,681.18
  5. Step 5: Solve for x
    x = 1,966,674,661,681.18/1,205,740.94
  6. Step 6: Final answer
    x = 1,631,092.22

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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.