Home / 1,000,015.06-1,500,023.37-252,061.06

Finding the Fourth Proportional to 1,000,015.06, 1,500,023.37 and 252,061.06

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Solution

The fourth proportional to 1,000,015.06, 1,500,023.37 and 252,061.06 is: 378,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,015.06 : 1,500,023.37 = 252,061.06 : x
  2. Step 2: Convert to fraction form
    1,000,015.06/1,500,023.37 = 252,061.06/x
  3. Step 3: Cross multiply
    1,000,015.06x = 1,500,023.37 × 252,061.06
  4. Step 4: Simplify right side
    1,000,015.06x = 378,097,480,666.97
  5. Step 5: Solve for x
    x = 378,097,480,666.97/1,000,015.06
  6. Step 6: Final answer
    x = 378,091.79

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1.5x scale

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.