Finding the Fourth Proportional to 1,014,084.99, 1,521,330.46 and 374,392.62
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Solution
The fourth proportional to 1,014,084.99, 1,521,330.46 and 374,392.62 is: 561,663.87
Step by Step Solution
- Step 1: Write the proportion equation
1,014,084.99 : 1,521,330.46 = 374,392.62 : x - Step 2: Convert to fraction form
1,014,084.99/1,521,330.46 = 374,392.62/x - Step 3: Cross multiply
1,014,084.99x = 1,521,330.46 × 374,392.62 - Step 4: Simplify right side
1,014,084.99x = 569,574,895,869.22 - Step 5: Solve for x
x = 569,574,895,869.22/1,014,084.99 - Step 6: Final answer
x = 561,663.87
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1.5x scale
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.