Finding the Fourth Proportional to 1,366,018.35, 1,885,095.14 and 754,170.99
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Solution
The fourth proportional to 1,366,018.35, 1,885,095.14 and 754,170.99 is: 1,040,750.34
Step by Step Solution
- Step 1: Write the proportion equation
1,366,018.35 : 1,885,095.14 = 754,170.99 : x - Step 2: Convert to fraction form
1,366,018.35/1,885,095.14 = 754,170.99/x - Step 3: Cross multiply
1,366,018.35x = 1,885,095.14 × 754,170.99 - Step 4: Simplify right side
1,366,018.35x = 1,421,684,064,207.13 - Step 5: Solve for x
x = 1,421,684,064,207.13/1,366,018.35 - Step 6: Final answer
x = 1,040,750.34
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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.