Home / 1,707,955.24-2,356,907.44-1,019,739.14

Finding the Fourth Proportional to 1,707,955.24, 2,356,907.44 and 1,019,739.14

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Solution

The fourth proportional to 1,707,955.24, 2,356,907.44 and 1,019,739.14 is: 1,407,197.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,955.24 : 2,356,907.44 = 1,019,739.14 : x
  2. Step 2: Convert to fraction form
    1,707,955.24/2,356,907.44 = 1,019,739.14/x
  3. Step 3: Cross multiply
    1,707,955.24x = 2,356,907.44 × 1,019,739.14
  4. Step 4: Simplify right side
    1,707,955.24x = 2,403,430,765,925.20
  5. Step 5: Solve for x
    x = 2,403,430,765,925.20/1,707,955.24
  6. Step 6: Final answer
    x = 1,407,197.75

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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.