Home / 799,450.40-1,103,255.16-477,097.94

Finding the Fourth Proportional to 799,450.40, 1,103,255.16 and 477,097.94

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Solution

The fourth proportional to 799,450.40, 1,103,255.16 and 477,097.94 is: 658,403.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,450.40 : 1,103,255.16 = 477,097.94 : x
  2. Step 2: Convert to fraction form
    799,450.40/1,103,255.16 = 477,097.94/x
  3. Step 3: Cross multiply
    799,450.40x = 1,103,255.16 × 477,097.94
  4. Step 4: Simplify right side
    799,450.40x = 526,360,764,130.37
  5. Step 5: Solve for x
    x = 526,360,764,130.37/799,450.40
  6. Step 6: Final answer
    x = 658,403.28

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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.