Finding the Fourth Proportional to 1,344,639.02, 1,855,602.14 and 732,791.93
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Solution
The fourth proportional to 1,344,639.02, 1,855,602.14 and 732,791.93 is: 1,011,253.02
Step by Step Solution
- Step 1: Write the proportion equation
1,344,639.02 : 1,855,602.14 = 732,791.93 : x - Step 2: Convert to fraction form
1,344,639.02/1,855,602.14 = 732,791.93/x - Step 3: Cross multiply
1,344,639.02x = 1,855,602.14 × 732,791.93 - Step 4: Simplify right side
1,344,639.02x = 1,359,770,260,540.76 - Step 5: Solve for x
x = 1,359,770,260,540.76/1,344,639.02 - Step 6: Final answer
x = 1,011,253.02
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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.