Finding the Fourth Proportional to 1,963,729.41, 2,945,564.53 and 883,479.08
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Solution
The fourth proportional to 1,963,729.41, 2,945,564.53 and 883,479.08 is: 1,325,205.31
Step by Step Solution
- Step 1: Write the proportion equation
1,963,729.41 : 2,945,564.53 = 883,479.08 : x - Step 2: Convert to fraction form
1,963,729.41/2,945,564.53 = 883,479.08/x - Step 3: Cross multiply
1,963,729.41x = 2,945,564.53 × 883,479.08 - Step 4: Simplify right side
1,963,729.41x = 2,602,344,646,200.25 - Step 5: Solve for x
x = 2,602,344,646,200.25/1,963,729.41 - Step 6: Final answer
x = 1,325,205.31
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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.