Finding the Fourth Proportional to 1,195,230.24, 1,649,376 and 651,355.02
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Solution
The fourth proportional to 1,195,230.24, 1,649,376 and 651,355.02 is: 898,847.19
Step by Step Solution
- Step 1: Write the proportion equation
1,195,230.24 : 1,649,376 = 651,355.02 : x - Step 2: Convert to fraction form
1,195,230.24/1,649,376 = 651,355.02/x - Step 3: Cross multiply
1,195,230.24x = 1,649,376 × 651,355.02 - Step 4: Simplify right side
1,195,230.24x = 1,074,329,337,467.52 - Step 5: Solve for x
x = 1,074,329,337,467.52/1,195,230.24 - Step 6: Final answer
x = 898,847.19
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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.