Finding the Fourth Proportional to 1,832,052.90, 2,528,273.58 and 1,016,230.08
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Solution
The fourth proportional to 1,832,052.90, 2,528,273.58 and 1,016,230.08 is: 1,402,420.02
Step by Step Solution
- Step 1: Write the proportion equation
1,832,052.90 : 2,528,273.58 = 1,016,230.08 : x - Step 2: Convert to fraction form
1,832,052.90/2,528,273.58 = 1,016,230.08/x - Step 3: Cross multiply
1,832,052.90x = 2,528,273.58 × 1,016,230.08 - Step 4: Simplify right side
1,832,052.90x = 2,569,307,662,465.29 - Step 5: Solve for x
x = 2,569,307,662,465.29/1,832,052.90 - Step 6: Final answer
x = 1,402,420.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.