Finding the Fourth Proportional to 1,132,562.11, 1,562,935.93 and 623,264.49
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Solution
The fourth proportional to 1,132,562.11, 1,562,935.93 and 623,264.49 is: 860,105.12
Step by Step Solution
- Step 1: Write the proportion equation
1,132,562.11 : 1,562,935.93 = 623,264.49 : x - Step 2: Convert to fraction form
1,132,562.11/1,562,935.93 = 623,264.49/x - Step 3: Cross multiply
1,132,562.11x = 1,562,935.93 × 623,264.49 - Step 4: Simplify right side
1,132,562.11x = 974,122,465,314.13 - Step 5: Solve for x
x = 974,122,465,314.13/1,132,562.11 - Step 6: Final answer
x = 860,105.12
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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.