Home / 1,169,905.26-1,614,502.37-660,684.18

Finding the Fourth Proportional to 1,169,905.26, 1,614,502.37 and 660,684.18

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Solution

The fourth proportional to 1,169,905.26, 1,614,502.37 and 660,684.18 is: 911,762.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,905.26 : 1,614,502.37 = 660,684.18 : x
  2. Step 2: Convert to fraction form
    1,169,905.26/1,614,502.37 = 660,684.18/x
  3. Step 3: Cross multiply
    1,169,905.26x = 1,614,502.37 × 660,684.18
  4. Step 4: Simplify right side
    1,169,905.26x = 1,066,676,171,128.09
  5. Step 5: Solve for x
    x = 1,066,676,171,128.09/1,169,905.26
  6. Step 6: Final answer
    x = 911,762.86

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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.