Finding the Fourth Proportional to 1,768,309.85, 2,652,982.37 and 570,208.07
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Solution
The fourth proportional to 1,768,309.85, 2,652,982.37 and 570,208.07 is: 855,479.00
Step by Step Solution
- Step 1: Write the proportion equation
1,768,309.85 : 2,652,982.37 = 570,208.07 : x - Step 2: Convert to fraction form
1,768,309.85/2,652,982.37 = 570,208.07/x - Step 3: Cross multiply
1,768,309.85x = 2,652,982.37 × 570,208.07 - Step 4: Simplify right side
1,768,309.85x = 1,512,751,940,825.77 - Step 5: Solve for x
x = 1,512,751,940,825.77/1,768,309.85 - Step 6: Final answer
x = 855,479.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.