Home / 821,594.26-1,133,792.32-459,080.56

Finding the Fourth Proportional to 821,594.26, 1,133,792.32 and 459,080.56

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Solution

The fourth proportional to 821,594.26, 1,133,792.32 and 459,080.56 is: 633,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,594.26 : 1,133,792.32 = 459,080.56 : x
  2. Step 2: Convert to fraction form
    821,594.26/1,133,792.32 = 459,080.56/x
  3. Step 3: Cross multiply
    821,594.26x = 1,133,792.32 × 459,080.56
  4. Step 4: Simplify right side
    821,594.26x = 520,502,013,189.30
  5. Step 5: Solve for x
    x = 520,502,013,189.30/821,594.26
  6. Step 6: Final answer
    x = 633,526.84

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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.