Finding the Fourth Proportional to 1,163,858.57, 1,745,788.84 and 556,503.99
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Solution
The fourth proportional to 1,163,858.57, 1,745,788.84 and 556,503.99 is: 834,756.45
Step by Step Solution
- Step 1: Write the proportion equation
1,163,858.57 : 1,745,788.84 = 556,503.99 : x - Step 2: Convert to fraction form
1,163,858.57/1,745,788.84 = 556,503.99/x - Step 3: Cross multiply
1,163,858.57x = 1,745,788.84 × 556,503.99 - Step 4: Simplify right side
1,163,858.57x = 971,538,450,349.84 - Step 5: Solve for x
x = 971,538,450,349.84/1,163,858.57 - Step 6: Final answer
x = 834,756.45
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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.