Finding the Fourth Proportional to 1,116,495.14, 1,541,110.19 and 887,458.82
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Solution
The fourth proportional to 1,116,495.14, 1,541,110.19 and 887,458.82 is: 1,224,968.90
Step by Step Solution
- Step 1: Write the proportion equation
1,116,495.14 : 1,541,110.19 = 887,458.82 : x - Step 2: Convert to fraction form
1,116,495.14/1,541,110.19 = 887,458.82/x - Step 3: Cross multiply
1,116,495.14x = 1,541,110.19 × 887,458.82 - Step 4: Simplify right side
1,116,495.14x = 1,367,671,818,564.53 - Step 5: Solve for x
x = 1,367,671,818,564.53/1,116,495.14 - Step 6: Final answer
x = 1,224,968.90
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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.