Finding the Fourth Proportional to 953,176.84, 1,316,556.66 and 712,534
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Solution
The fourth proportional to 953,176.84, 1,316,556.66 and 712,534 is: 984,173.50
Step by Step Solution
- Step 1: Write the proportion equation
953,176.84 : 1,316,556.66 = 712,534 : x - Step 2: Convert to fraction form
953,176.84/1,316,556.66 = 712,534/x - Step 3: Cross multiply
953,176.84x = 1,316,556.66 × 712,534 - Step 4: Simplify right side
953,176.84x = 938,091,383,176.44 - Step 5: Solve for x
x = 938,091,383,176.44/953,176.84 - Step 6: Final answer
x = 984,173.50
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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.