Home / 1,716,515.28-2,368,549.26-1,028,025.81

Finding the Fourth Proportional to 1,716,515.28, 2,368,549.26 and 1,028,025.81

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Solution

The fourth proportional to 1,716,515.28, 2,368,549.26 and 1,028,025.81 is: 1,418,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,515.28 : 2,368,549.26 = 1,028,025.81 : x
  2. Step 2: Convert to fraction form
    1,716,515.28/2,368,549.26 = 1,028,025.81/x
  3. Step 3: Cross multiply
    1,716,515.28x = 2,368,549.26 × 1,028,025.81
  4. Step 4: Simplify right side
    1,716,515.28x = 2,434,929,771,536.40
  5. Step 5: Solve for x
    x = 2,434,929,771,536.40/1,716,515.28
  6. Step 6: Final answer
    x = 1,418,530.79

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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.