Finding the Fourth Proportional to 1,241,432.07, 1,862,136.15 and 735,629.00
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Solution
The fourth proportional to 1,241,432.07, 1,862,136.15 and 735,629.00 is: 1,103,436.41
Step by Step Solution
- Step 1: Write the proportion equation
1,241,432.07 : 1,862,136.15 = 735,629.00 : x - Step 2: Convert to fraction form
1,241,432.07/1,862,136.15 = 735,629.00/x - Step 3: Cross multiply
1,241,432.07x = 1,862,136.15 × 735,629.00 - Step 4: Simplify right side
1,241,432.07x = 1,369,841,344,577.67 - Step 5: Solve for x
x = 1,369,841,344,577.67/1,241,432.07 - Step 6: Final answer
x = 1,103,436.41
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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.