Home / 1,412,534.15-1,949,287.51-767,954.37

Finding the Fourth Proportional to 1,412,534.15, 1,949,287.51 and 767,954.37

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Solution

The fourth proportional to 1,412,534.15, 1,949,287.51 and 767,954.37 is: 1,059,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,534.15 : 1,949,287.51 = 767,954.37 : x
  2. Step 2: Convert to fraction form
    1,412,534.15/1,949,287.51 = 767,954.37/x
  3. Step 3: Cross multiply
    1,412,534.15x = 1,949,287.51 × 767,954.37
  4. Step 4: Simplify right side
    1,412,534.15x = 1,496,963,861,690.92
  5. Step 5: Solve for x
    x = 1,496,963,861,690.92/1,412,534.15
  6. Step 6: Final answer
    x = 1,059,771.80

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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.