Home / 1,702,773.36-2,349,933.12-938,825.64

Finding the Fourth Proportional to 1,702,773.36, 2,349,933.12 and 938,825.64

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Solution

The fourth proportional to 1,702,773.36, 2,349,933.12 and 938,825.64 is: 1,295,637.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,773.36 : 2,349,933.12 = 938,825.64 : x
  2. Step 2: Convert to fraction form
    1,702,773.36/2,349,933.12 = 938,825.64/x
  3. Step 3: Cross multiply
    1,702,773.36x = 2,349,933.12 × 938,825.64
  4. Step 4: Simplify right side
    1,702,773.36x = 2,206,177,465,341.20
  5. Step 5: Solve for x
    x = 2,206,177,465,341.20/1,702,773.36
  6. Step 6: Final answer
    x = 1,295,637.76

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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.