Finding the Fourth Proportional to 1,524,314.18, 2,103,574.70 and 835,940.67
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Solution
The fourth proportional to 1,524,314.18, 2,103,574.70 and 835,940.67 is: 1,153,609.71
Step by Step Solution
- Step 1: Write the proportion equation
1,524,314.18 : 2,103,574.70 = 835,940.67 : x - Step 2: Convert to fraction form
1,524,314.18/2,103,574.70 = 835,940.67/x - Step 3: Cross multiply
1,524,314.18x = 2,103,574.70 × 835,940.67 - Step 4: Simplify right side
1,524,314.18x = 1,758,463,644,113.05 - Step 5: Solve for x
x = 1,758,463,644,113.05/1,524,314.18 - Step 6: Final answer
x = 1,153,609.71
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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.