Finding the Fourth Proportional to 1,888,448.36, 2,830,611.54 and 929,563.88
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Solution
The fourth proportional to 1,888,448.36, 2,830,611.54 and 929,563.88 is: 1,393,331.32
Step by Step Solution
- Step 1: Write the proportion equation
1,888,448.36 : 2,830,611.54 = 929,563.88 : x - Step 2: Convert to fraction form
1,888,448.36/2,830,611.54 = 929,563.88/x - Step 3: Cross multiply
1,888,448.36x = 2,830,611.54 × 929,563.88 - Step 4: Simplify right side
1,888,448.36x = 2,631,234,245,895.18 - Step 5: Solve for x
x = 2,631,234,245,895.18/1,888,448.36 - Step 6: Final answer
x = 1,393,331.32
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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.