Finding the Fourth Proportional to 1,351,146.02, 1,862,437.66 and 1,064,211.62
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Solution
The fourth proportional to 1,351,146.02, 1,862,437.66 and 1,064,211.62 is: 1,466,923.46
Step by Step Solution
- Step 1: Write the proportion equation
1,351,146.02 : 1,862,437.66 = 1,064,211.62 : x - Step 2: Convert to fraction form
1,351,146.02/1,862,437.66 = 1,064,211.62/x - Step 3: Cross multiply
1,351,146.02x = 1,862,437.66 × 1,064,211.62 - Step 4: Simplify right side
1,351,146.02x = 1,982,027,787,324.89 - Step 5: Solve for x
x = 1,982,027,787,324.89/1,351,146.02 - Step 6: Final answer
x = 1,466,923.46
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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.