Finding the Fourth Proportional to 1,495,257.17, 2,063,428.56 and 850,663.62
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Solution
The fourth proportional to 1,495,257.17, 2,063,428.56 and 850,663.62 is: 1,173,900.82
Step by Step Solution
- Step 1: Write the proportion equation
1,495,257.17 : 2,063,428.56 = 850,663.62 : x - Step 2: Convert to fraction form
1,495,257.17/2,063,428.56 = 850,663.62/x - Step 3: Cross multiply
1,495,257.17x = 2,063,428.56 × 850,663.62 - Step 4: Simplify right side
1,495,257.17x = 1,755,283,608,460.99 - Step 5: Solve for x
x = 1,755,283,608,460.99/1,495,257.17 - Step 6: Final answer
x = 1,173,900.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.