Finding the Fourth Proportional to 2,506,230.36, 3,458,505.24 and 1,360,286.28
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Solution
The fourth proportional to 2,506,230.36, 3,458,505.24 and 1,360,286.28 is: 1,877,144.78
Step by Step Solution
- Step 1: Write the proportion equation
2,506,230.36 : 3,458,505.24 = 1,360,286.28 : x - Step 2: Convert to fraction form
2,506,230.36/3,458,505.24 = 1,360,286.28/x - Step 3: Cross multiply
2,506,230.36x = 3,458,505.24 × 1,360,286.28 - Step 4: Simplify right side
2,506,230.36x = 4,704,557,227,280.11 - Step 5: Solve for x
x = 4,704,557,227,280.11/2,506,230.36 - Step 6: Final answer
x = 1,877,144.78
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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.