Home / 1,301,957.64-1,952,839.26-403,406.28

Finding the Fourth Proportional to 1,301,957.64, 1,952,839.26 and 403,406.28

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Solution

The fourth proportional to 1,301,957.64, 1,952,839.26 and 403,406.28 is: 605,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,957.64 : 1,952,839.26 = 403,406.28 : x
  2. Step 2: Convert to fraction form
    1,301,957.64/1,952,839.26 = 403,406.28/x
  3. Step 3: Cross multiply
    1,301,957.64x = 1,952,839.26 × 403,406.28
  4. Step 4: Simplify right side
    1,301,957.64x = 787,787,621,314.55
  5. Step 5: Solve for x
    x = 787,787,621,314.55/1,301,957.64
  6. Step 6: Final answer
    x = 605,079.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.