Home / 1,072,825.55-1,480,525.35-589,422

Finding the Fourth Proportional to 1,072,825.55, 1,480,525.35 and 589,422

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Solution

The fourth proportional to 1,072,825.55, 1,480,525.35 and 589,422 is: 813,416.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,825.55 : 1,480,525.35 = 589,422 : x
  2. Step 2: Convert to fraction form
    1,072,825.55/1,480,525.35 = 589,422/x
  3. Step 3: Cross multiply
    1,072,825.55x = 1,480,525.35 × 589,422
  4. Step 4: Simplify right side
    1,072,825.55x = 872,654,212,847.70
  5. Step 5: Solve for x
    x = 872,654,212,847.70/1,072,825.55
  6. Step 6: Final answer
    x = 813,416.69

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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.