Home / 1,116,477.09-1,673,957.57-568,021.50

Finding the Fourth Proportional to 1,116,477.09, 1,673,957.57 and 568,021.50

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Solution

The fourth proportional to 1,116,477.09, 1,673,957.57 and 568,021.50 is: 851,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,477.09 : 1,673,957.57 = 568,021.50 : x
  2. Step 2: Convert to fraction form
    1,116,477.09/1,673,957.57 = 568,021.50/x
  3. Step 3: Cross multiply
    1,116,477.09x = 1,673,957.57 × 568,021.50
  4. Step 4: Simplify right side
    1,116,477.09x = 950,843,887,007.65
  5. Step 5: Solve for x
    x = 950,843,887,007.65/1,116,477.09
  6. Step 6: Final answer
    x = 851,646.57

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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.