Home / 1,512,030.15-2,268,045.23-1,008,145.35

Finding the Fourth Proportional to 1,512,030.15, 2,268,045.23 and 1,008,145.35

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Solution

The fourth proportional to 1,512,030.15, 2,268,045.23 and 1,008,145.35 is: 1,512,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,030.15 : 2,268,045.23 = 1,008,145.35 : x
  2. Step 2: Convert to fraction form
    1,512,030.15/2,268,045.23 = 1,008,145.35/x
  3. Step 3: Cross multiply
    1,512,030.15x = 2,268,045.23 × 1,008,145.35
  4. Step 4: Simplify right side
    1,512,030.15x = 2,286,519,247,173.45
  5. Step 5: Solve for x
    x = 2,286,519,247,173.45/1,512,030.15
  6. Step 6: Final answer
    x = 1,512,218.03

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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.