Home / 1,169,911.44-1,614,510.90-660,690.36

Finding the Fourth Proportional to 1,169,911.44, 1,614,510.90 and 660,690.36

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Solution

The fourth proportional to 1,169,911.44, 1,614,510.90 and 660,690.36 is: 911,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,911.44 : 1,614,510.90 = 660,690.36 : x
  2. Step 2: Convert to fraction form
    1,169,911.44/1,614,510.90 = 660,690.36/x
  3. Step 3: Cross multiply
    1,169,911.44x = 1,614,510.90 × 660,690.36
  4. Step 4: Simplify right side
    1,169,911.44x = 1,066,691,787,744.92
  5. Step 5: Solve for x
    x = 1,066,691,787,744.92/1,169,911.44
  6. Step 6: Final answer
    x = 911,771.40

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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.