Home / 1,197,687.32-1,652,812.26-767,969.16

Finding the Fourth Proportional to 1,197,687.32, 1,652,812.26 and 767,969.16

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Solution

The fourth proportional to 1,197,687.32, 1,652,812.26 and 767,969.16 is: 1,059,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,687.32 : 1,652,812.26 = 767,969.16 : x
  2. Step 2: Convert to fraction form
    1,197,687.32/1,652,812.26 = 767,969.16/x
  3. Step 3: Cross multiply
    1,197,687.32x = 1,652,812.26 × 767,969.16
  4. Step 4: Simplify right side
    1,197,687.32x = 1,269,308,830,845.99
  5. Step 5: Solve for x
    x = 1,269,308,830,845.99/1,197,687.32
  6. Step 6: Final answer
    x = 1,059,799.84

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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.