Finding the Fourth Proportional to 1,350,986.17, 1,864,114.44 and 770,184.58
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Solution
The fourth proportional to 1,350,986.17, 1,864,114.44 and 770,184.58 is: 1,062,714.20
Step by Step Solution
- Step 1: Write the proportion equation
1,350,986.17 : 1,864,114.44 = 770,184.58 : x - Step 2: Convert to fraction form
1,350,986.17/1,864,114.44 = 770,184.58/x - Step 3: Cross multiply
1,350,986.17x = 1,864,114.44 × 770,184.58 - Step 4: Simplify right side
1,350,986.17x = 1,435,712,188,532.13 - Step 5: Solve for x
x = 1,435,712,188,532.13/1,350,986.17 - Step 6: Final answer
x = 1,062,714.20
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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.