Finding the Fourth Proportional to 2,521,045.68, 3,781,566.60 and 748,117.68
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Solution
The fourth proportional to 2,521,045.68, 3,781,566.60 and 748,117.68 is: 1,122,175.95
Step by Step Solution
- Step 1: Write the proportion equation
2,521,045.68 : 3,781,566.60 = 748,117.68 : x - Step 2: Convert to fraction form
2,521,045.68/3,781,566.60 = 748,117.68/x - Step 3: Cross multiply
2,521,045.68x = 3,781,566.60 × 748,117.68 - Step 4: Simplify right side
2,521,045.68x = 2,829,056,831,557.49 - Step 5: Solve for x
x = 2,829,056,831,557.49/2,521,045.68 - Step 6: Final answer
x = 1,122,175.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.