Home / 1,169,550.30-1,614,368.64-685,938.96

Finding the Fourth Proportional to 1,169,550.30, 1,614,368.64 and 685,938.96

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Solution

The fourth proportional to 1,169,550.30, 1,614,368.64 and 685,938.96 is: 946,824.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,550.30 : 1,614,368.64 = 685,938.96 : x
  2. Step 2: Convert to fraction form
    1,169,550.30/1,614,368.64 = 685,938.96/x
  3. Step 3: Cross multiply
    1,169,550.30x = 1,614,368.64 × 685,938.96
  4. Step 4: Simplify right side
    1,169,550.30x = 1,107,358,345,978.21
  5. Step 5: Solve for x
    x = 1,107,358,345,978.21/1,169,550.30
  6. Step 6: Final answer
    x = 946,824.05

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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.