Home / 1,019,860.86-1,529,536.95-300,059.34

Finding the Fourth Proportional to 1,019,860.86, 1,529,536.95 and 300,059.34

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Solution

The fourth proportional to 1,019,860.86, 1,529,536.95 and 300,059.34 is: 450,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,860.86 : 1,529,536.95 = 300,059.34 : x
  2. Step 2: Convert to fraction form
    1,019,860.86/1,529,536.95 = 300,059.34/x
  3. Step 3: Cross multiply
    1,019,860.86x = 1,529,536.95 × 300,059.34
  4. Step 4: Simplify right side
    1,019,860.86x = 458,951,847,722.61
  5. Step 5: Solve for x
    x = 458,951,847,722.61/1,019,860.86
  6. Step 6: Final answer
    x = 450,014.18

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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.