Finding the Fourth Proportional to 1,048,715.84, 1,447,350.72 and 596,074.88
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Solution
The fourth proportional to 1,048,715.84, 1,447,350.72 and 596,074.88 is: 822,653.17
Step by Step Solution
- Step 1: Write the proportion equation
1,048,715.84 : 1,447,350.72 = 596,074.88 : x - Step 2: Convert to fraction form
1,048,715.84/1,447,350.72 = 596,074.88/x - Step 3: Cross multiply
1,048,715.84x = 1,447,350.72 × 596,074.88 - Step 4: Simplify right side
1,048,715.84x = 862,729,406,741.91 - Step 5: Solve for x
x = 862,729,406,741.91/1,048,715.84 - Step 6: Final answer
x = 822,653.17
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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.