Finding the Fourth Proportional to 1,543,668.84, 2,316,294 and 734,968.44
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Solution
The fourth proportional to 1,543,668.84, 2,316,294 and 734,968.44 is: 1,102,829.15
Step by Step Solution
- Step 1: Write the proportion equation
1,543,668.84 : 2,316,294 = 734,968.44 : x - Step 2: Convert to fraction form
1,543,668.84/2,316,294 = 734,968.44/x - Step 3: Cross multiply
1,543,668.84x = 2,316,294 × 734,968.44 - Step 4: Simplify right side
1,543,668.84x = 1,702,402,987,761.36 - Step 5: Solve for x
x = 1,702,402,987,761.36/1,543,668.84 - Step 6: Final answer
x = 1,102,829.15
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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.