Finding the Fourth Proportional to 1,436,510.16, 1,982,396.88 and 791,953.08
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Solution
The fourth proportional to 1,436,510.16, 1,982,396.88 and 791,953.08 is: 1,092,902.34
Step by Step Solution
- Step 1: Write the proportion equation
1,436,510.16 : 1,982,396.88 = 791,953.08 : x - Step 2: Convert to fraction form
1,436,510.16/1,982,396.88 = 791,953.08/x - Step 3: Cross multiply
1,436,510.16x = 1,982,396.88 × 791,953.08 - Step 4: Simplify right side
1,436,510.16x = 1,569,965,314,898.39 - Step 5: Solve for x
x = 1,569,965,314,898.39/1,436,510.16 - Step 6: Final answer
x = 1,092,902.34
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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.