Finding the Fourth Proportional to 2,496,915.91, 3,445,374.49 and 1,516,344.99
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Solution
The fourth proportional to 2,496,915.91, 3,445,374.49 and 1,516,344.99 is: 2,092,331.71
Step by Step Solution
- Step 1: Write the proportion equation
2,496,915.91 : 3,445,374.49 = 1,516,344.99 : x - Step 2: Convert to fraction form
2,496,915.91/3,445,374.49 = 1,516,344.99/x - Step 3: Cross multiply
2,496,915.91x = 3,445,374.49 × 1,516,344.99 - Step 4: Simplify right side
2,496,915.91x = 5,224,376,346,585.31 - Step 5: Solve for x
x = 5,224,376,346,585.31/2,496,915.91 - Step 6: Final answer
x = 2,092,331.71
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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.