Finding the Fourth Proportional to 1,768,338.58, 2,440,307.26 and 963,522.58
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Solution
The fourth proportional to 1,768,338.58, 2,440,307.26 and 963,522.58 is: 1,329,661.17
Step by Step Solution
- Step 1: Write the proportion equation
1,768,338.58 : 2,440,307.26 = 963,522.58 : x - Step 2: Convert to fraction form
1,768,338.58/2,440,307.26 = 963,522.58/x - Step 3: Cross multiply
1,768,338.58x = 2,440,307.26 × 963,522.58 - Step 4: Simplify right side
1,768,338.58x = 2,351,291,147,147.93 - Step 5: Solve for x
x = 2,351,291,147,147.93/1,768,338.58 - Step 6: Final answer
x = 1,329,661.17
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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.