Finding the Fourth Proportional to 2,219,512.54, 3,329,365.73 and 703,307.23
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Solution
The fourth proportional to 2,219,512.54, 3,329,365.73 and 703,307.23 is: 1,054,991.56
Step by Step Solution
- Step 1: Write the proportion equation
2,219,512.54 : 3,329,365.73 = 703,307.23 : x - Step 2: Convert to fraction form
2,219,512.54/3,329,365.73 = 703,307.23/x - Step 3: Cross multiply
2,219,512.54x = 3,329,365.73 × 703,307.23 - Step 4: Simplify right side
2,219,512.54x = 2,341,566,989,223.23 - Step 5: Solve for x
x = 2,341,566,989,223.23/2,219,512.54 - Step 6: Final answer
x = 1,054,991.56
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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.