Home / 1,178,366.94-1,626,199.74-694,952.46

Finding the Fourth Proportional to 1,178,366.94, 1,626,199.74 and 694,952.46

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Solution

The fourth proportional to 1,178,366.94, 1,626,199.74 and 694,952.46 is: 959,065.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,366.94 : 1,626,199.74 = 694,952.46 : x
  2. Step 2: Convert to fraction form
    1,178,366.94/1,626,199.74 = 694,952.46/x
  3. Step 3: Cross multiply
    1,178,366.94x = 1,626,199.74 × 694,952.46
  4. Step 4: Simplify right side
    1,178,366.94x = 1,130,131,509,764.36
  5. Step 5: Solve for x
    x = 1,130,131,509,764.36/1,178,366.94
  6. Step 6: Final answer
    x = 959,065.87

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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.