Home / 821,594.25-1,133,792.33-459,080.55

Finding the Fourth Proportional to 821,594.25, 1,133,792.33 and 459,080.55

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Solution

The fourth proportional to 821,594.25, 1,133,792.33 and 459,080.55 is: 633,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,594.25 : 1,133,792.33 = 459,080.55 : x
  2. Step 2: Convert to fraction form
    821,594.25/1,133,792.33 = 459,080.55/x
  3. Step 3: Cross multiply
    821,594.25x = 1,133,792.33 × 459,080.55
  4. Step 4: Simplify right side
    821,594.25x = 520,502,004,146.78
  5. Step 5: Solve for x
    x = 520,502,004,146.78/821,594.25
  6. Step 6: Final answer
    x = 633,526.83

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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.