Finding the Fourth Proportional to 2,472,312.66, 3,725,315.57 and 2,032,877.53
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Solution
The fourth proportional to 2,472,312.66, 3,725,315.57 and 2,032,877.53 is: 3,063,168.53
Step by Step Solution
- Step 1: Write the proportion equation
2,472,312.66 : 3,725,315.57 = 2,032,877.53 : x - Step 2: Convert to fraction form
2,472,312.66/3,725,315.57 = 2,032,877.53/x - Step 3: Cross multiply
2,472,312.66x = 3,725,315.57 × 2,032,877.53 - Step 4: Simplify right side
2,472,312.66x = 7,573,110,318,433.51 - Step 5: Solve for x
x = 7,573,110,318,433.51/2,472,312.66 - Step 6: Final answer
x = 3,063,168.53
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.