Finding the Fourth Proportional to 1,463,813.19, 2,020,274.35 and 843,497.67
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Solution
The fourth proportional to 1,463,813.19, 2,020,274.35 and 843,497.67 is: 1,164,149.03
Step by Step Solution
- Step 1: Write the proportion equation
1,463,813.19 : 2,020,274.35 = 843,497.67 : x - Step 2: Convert to fraction form
1,463,813.19/2,020,274.35 = 843,497.67/x - Step 3: Cross multiply
1,463,813.19x = 2,020,274.35 × 843,497.67 - Step 4: Simplify right side
1,463,813.19x = 1,704,096,706,985.76 - Step 5: Solve for x
x = 1,704,096,706,985.76/1,463,813.19 - Step 6: Final answer
x = 1,164,149.03
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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.