Home / 1,233,977.44-1,699,357.08-1,157,084.32

Finding the Fourth Proportional to 1,233,977.44, 1,699,357.08 and 1,157,084.32

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Solution

The fourth proportional to 1,233,977.44, 1,699,357.08 and 1,157,084.32 is: 1,593,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,977.44 : 1,699,357.08 = 1,157,084.32 : x
  2. Step 2: Convert to fraction form
    1,233,977.44/1,699,357.08 = 1,157,084.32/x
  3. Step 3: Cross multiply
    1,233,977.44x = 1,699,357.08 × 1,157,084.32
  4. Step 4: Simplify right side
    1,233,977.44x = 1,966,299,431,348.99
  5. Step 5: Solve for x
    x = 1,966,299,431,348.99/1,233,977.44
  6. Step 6: Final answer
    x = 1,593,464.65

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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.