Home / 1,414,659.63-1,952,230.50-770,084.72

Finding the Fourth Proportional to 1,414,659.63, 1,952,230.50 and 770,084.72

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Solution

The fourth proportional to 1,414,659.63, 1,952,230.50 and 770,084.72 is: 1,062,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,659.63 : 1,952,230.50 = 770,084.72 : x
  2. Step 2: Convert to fraction form
    1,414,659.63/1,952,230.50 = 770,084.72/x
  3. Step 3: Cross multiply
    1,414,659.63x = 1,952,230.50 × 770,084.72
  4. Step 4: Simplify right side
    1,414,659.63x = 1,503,382,877,967.96
  5. Step 5: Solve for x
    x = 1,503,382,877,967.96/1,414,659.63
  6. Step 6: Final answer
    x = 1,062,717.03

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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.