Home / 1,905,303.64-2,629,286.01-1,034,119.64

Finding the Fourth Proportional to 1,905,303.64, 2,629,286.01 and 1,034,119.64

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Solution

The fourth proportional to 1,905,303.64, 2,629,286.01 and 1,034,119.64 is: 1,427,067.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,303.64 : 2,629,286.01 = 1,034,119.64 : x
  2. Step 2: Convert to fraction form
    1,905,303.64/2,629,286.01 = 1,034,119.64/x
  3. Step 3: Cross multiply
    1,905,303.64x = 2,629,286.01 × 1,034,119.64
  4. Step 4: Simplify right side
    1,905,303.64x = 2,718,996,288,971.81
  5. Step 5: Solve for x
    x = 2,718,996,288,971.81/1,905,303.64
  6. Step 6: Final answer
    x = 1,427,067.18

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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.