Home / 809,783.34-1,117,501.11-452,087.34

Finding the Fourth Proportional to 809,783.34, 1,117,501.11 and 452,087.34

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Solution

The fourth proportional to 809,783.34, 1,117,501.11 and 452,087.34 is: 623,880.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,783.34 : 1,117,501.11 = 452,087.34 : x
  2. Step 2: Convert to fraction form
    809,783.34/1,117,501.11 = 452,087.34/x
  3. Step 3: Cross multiply
    809,783.34x = 1,117,501.11 × 452,087.34
  4. Step 4: Simplify right side
    809,783.34x = 505,208,104,266.95
  5. Step 5: Solve for x
    x = 505,208,104,266.95/809,783.34
  6. Step 6: Final answer
    x = 623,880.59

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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.