Finding the Fourth Proportional to 1,943,755.02, 2,681,133.03 and 1,179,808.58
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Solution
The fourth proportional to 1,943,755.02, 2,681,133.03 and 1,179,808.58 is: 1,627,377.80
Step by Step Solution
- Step 1: Write the proportion equation
1,943,755.02 : 2,681,133.03 = 1,179,808.58 : x - Step 2: Convert to fraction form
1,943,755.02/2,681,133.03 = 1,179,808.58/x - Step 3: Cross multiply
1,943,755.02x = 2,681,133.03 × 1,179,808.58 - Step 4: Simplify right side
1,943,755.02x = 3,163,223,759,618.23 - Step 5: Solve for x
x = 3,163,223,759,618.23/1,943,755.02 - Step 6: Final answer
x = 1,627,377.80
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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.