Finding the Fourth Proportional to 1,767,623.12, 2,651,781.24 and 702,466.64
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Solution
The fourth proportional to 1,767,623.12, 2,651,781.24 and 702,466.64 is: 1,053,837.69
Step by Step Solution
- Step 1: Write the proportion equation
1,767,623.12 : 2,651,781.24 = 702,466.64 : x - Step 2: Convert to fraction form
1,767,623.12/2,651,781.24 = 702,466.64/x - Step 3: Cross multiply
1,767,623.12x = 2,651,781.24 × 702,466.64 - Step 4: Simplify right side
1,767,623.12x = 1,862,787,857,677.83 - Step 5: Solve for x
x = 1,862,787,857,677.83/1,767,623.12 - Step 6: Final answer
x = 1,053,837.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.