Home / 1,414,718.63-1,952,312.01-770,138.65

Finding the Fourth Proportional to 1,414,718.63, 1,952,312.01 and 770,138.65

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Solution

The fourth proportional to 1,414,718.63, 1,952,312.01 and 770,138.65 is: 1,062,791.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,718.63 : 1,952,312.01 = 770,138.65 : x
  2. Step 2: Convert to fraction form
    1,414,718.63/1,952,312.01 = 770,138.65/x
  3. Step 3: Cross multiply
    1,414,718.63x = 1,952,312.01 × 770,138.65
  4. Step 4: Simplify right side
    1,414,718.63x = 1,503,550,939,644.59
  5. Step 5: Solve for x
    x = 1,503,550,939,644.59/1,414,718.63
  6. Step 6: Final answer
    x = 1,062,791.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.