Home / 1,104,209.86-1,523,800.44-620,777.16

Finding the Fourth Proportional to 1,104,209.86, 1,523,800.44 and 620,777.16

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Solution

The fourth proportional to 1,104,209.86, 1,523,800.44 and 620,777.16 is: 856,667.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,209.86 : 1,523,800.44 = 620,777.16 : x
  2. Step 2: Convert to fraction form
    1,104,209.86/1,523,800.44 = 620,777.16/x
  3. Step 3: Cross multiply
    1,104,209.86x = 1,523,800.44 × 620,777.16
  4. Step 4: Simplify right side
    1,104,209.86x = 945,940,507,292.39
  5. Step 5: Solve for x
    x = 945,940,507,292.39/1,104,209.86
  6. Step 6: Final answer
    x = 856,667.32

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1.5x scale

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.