Finding the Fourth Proportional to 1,450,515.35, 2,175,022.13 and 651,108.53
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Solution
The fourth proportional to 1,450,515.35, 2,175,022.13 and 651,108.53 is: 976,325.73
Step by Step Solution
- Step 1: Write the proportion equation
1,450,515.35 : 2,175,022.13 = 651,108.53 : x - Step 2: Convert to fraction form
1,450,515.35/2,175,022.13 = 651,108.53/x - Step 3: Cross multiply
1,450,515.35x = 2,175,022.13 × 651,108.53 - Step 4: Simplify right side
1,450,515.35x = 1,416,175,461,781.77 - Step 5: Solve for x
x = 1,416,175,461,781.77/1,450,515.35 - Step 6: Final answer
x = 976,325.73
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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.