Finding the Fourth Proportional to 965,968.88, 1,447,068.36 and 632,534
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Solution
The fourth proportional to 965,968.88, 1,447,068.36 and 632,534 is: 947,566.69
Step by Step Solution
- Step 1: Write the proportion equation
965,968.88 : 1,447,068.36 = 632,534 : x - Step 2: Convert to fraction form
965,968.88/1,447,068.36 = 632,534/x - Step 3: Cross multiply
965,968.88x = 1,447,068.36 × 632,534 - Step 4: Simplify right side
965,968.88x = 915,319,938,024.24 - Step 5: Solve for x
x = 915,319,938,024.24/965,968.88 - Step 6: Final answer
x = 947,566.69
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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.