Home / 833,493.12-1,150,219.08-451,529.52

Finding the Fourth Proportional to 833,493.12, 1,150,219.08 and 451,529.52

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Solution

The fourth proportional to 833,493.12, 1,150,219.08 and 451,529.52 is: 623,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,493.12 : 1,150,219.08 = 451,529.52 : x
  2. Step 2: Convert to fraction form
    833,493.12/1,150,219.08 = 451,529.52/x
  3. Step 3: Cross multiply
    833,493.12x = 1,150,219.08 × 451,529.52
  4. Step 4: Simplify right side
    833,493.12x = 519,357,869,087.24
  5. Step 5: Solve for x
    x = 519,357,869,087.24/833,493.12
  6. Step 6: Final answer
    x = 623,109.97

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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.