Finding the Fourth Proportional to 1,174,368.97, 1,761,121.39 and 405,671.07
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Solution
The fourth proportional to 1,174,368.97, 1,761,121.39 and 405,671.07 is: 608,357.36
Step by Step Solution
- Step 1: Write the proportion equation
1,174,368.97 : 1,761,121.39 = 405,671.07 : x - Step 2: Convert to fraction form
1,174,368.97/1,761,121.39 = 405,671.07/x - Step 3: Cross multiply
1,174,368.97x = 1,761,121.39 × 405,671.07 - Step 4: Simplify right side
1,174,368.97x = 714,435,999,188.28 - Step 5: Solve for x
x = 714,435,999,188.28/1,174,368.97 - Step 6: Final answer
x = 608,357.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.