Home / 807,597.60-1,114,534.26-445,021.26

Finding the Fourth Proportional to 807,597.60, 1,114,534.26 and 445,021.26

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Solution

The fourth proportional to 807,597.60, 1,114,534.26 and 445,021.26 is: 614,156.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,597.60 : 1,114,534.26 = 445,021.26 : x
  2. Step 2: Convert to fraction form
    807,597.60/1,114,534.26 = 445,021.26/x
  3. Step 3: Cross multiply
    807,597.60x = 1,114,534.26 × 445,021.26
  4. Step 4: Simplify right side
    807,597.60x = 495,991,440,698.37
  5. Step 5: Solve for x
    x = 495,991,440,698.37/807,597.60
  6. Step 6: Final answer
    x = 614,156.66

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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.