Finding the Fourth Proportional to 1,563,158.92, 2,343,513.51 and 617,237.68
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Solution
The fourth proportional to 1,563,158.92, 2,343,513.51 and 617,237.68 is: 925,372.86
Step by Step Solution
- Step 1: Write the proportion equation
1,563,158.92 : 2,343,513.51 = 617,237.68 : x - Step 2: Convert to fraction form
1,563,158.92/2,343,513.51 = 617,237.68/x - Step 3: Cross multiply
1,563,158.92x = 2,343,513.51 × 617,237.68 - Step 4: Simplify right side
1,563,158.92x = 1,446,504,841,961.06 - Step 5: Solve for x
x = 1,446,504,841,961.06/1,563,158.92 - Step 6: Final answer
x = 925,372.86
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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.