Finding the Fourth Proportional to 1,580,619.46, 2,371,031.25 and 555,824.07
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Solution
The fourth proportional to 1,580,619.46, 2,371,031.25 and 555,824.07 is: 833,771.99
Step by Step Solution
- Step 1: Write the proportion equation
1,580,619.46 : 2,371,031.25 = 555,824.07 : x - Step 2: Convert to fraction form
1,580,619.46/2,371,031.25 = 555,824.07/x - Step 3: Cross multiply
1,580,619.46x = 2,371,031.25 × 555,824.07 - Step 4: Simplify right side
1,580,619.46x = 1,317,876,239,472.19 - Step 5: Solve for x
x = 1,317,876,239,472.19/1,580,619.46 - Step 6: Final answer
x = 833,771.99
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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.