Finding the Fourth Proportional to 1,356,734.06, 1,872,322.26 and 776,010.26
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Solution
The fourth proportional to 1,356,734.06, 1,872,322.26 and 776,010.26 is: 1,070,910.89
Step by Step Solution
- Step 1: Write the proportion equation
1,356,734.06 : 1,872,322.26 = 776,010.26 : x - Step 2: Convert to fraction form
1,356,734.06/1,872,322.26 = 776,010.26/x - Step 3: Cross multiply
1,356,734.06x = 1,872,322.26 × 776,010.26 - Step 4: Simplify right side
1,356,734.06x = 1,452,941,283,786.39 - Step 5: Solve for x
x = 1,452,941,283,786.39/1,356,734.06 - Step 6: Final answer
x = 1,070,910.89
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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.