Finding the Fourth Proportional to 1,053,356.97, 1,453,622.28 and 569,911.50
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Solution
The fourth proportional to 1,053,356.97, 1,453,622.28 and 569,911.50 is: 786,472.28
Step by Step Solution
- Step 1: Write the proportion equation
1,053,356.97 : 1,453,622.28 = 569,911.50 : x - Step 2: Convert to fraction form
1,053,356.97/1,453,622.28 = 569,911.50/x - Step 3: Cross multiply
1,053,356.97x = 1,453,622.28 × 569,911.50 - Step 4: Simplify right side
1,053,356.97x = 828,436,054,028.22 - Step 5: Solve for x
x = 828,436,054,028.22/1,053,356.97 - Step 6: Final answer
x = 786,472.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.