Finding the Fourth Proportional to 1,512,589.76, 2,087,466.72 and 833,526.08
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Solution
The fourth proportional to 1,512,589.76, 2,087,466.72 and 833,526.08 is: 1,150,317.16
Step by Step Solution
- Step 1: Write the proportion equation
1,512,589.76 : 2,087,466.72 = 833,526.08 : x - Step 2: Convert to fraction form
1,512,589.76/2,087,466.72 = 833,526.08/x - Step 3: Cross multiply
1,512,589.76x = 2,087,466.72 × 833,526.08 - Step 4: Simplify right side
1,512,589.76x = 1,739,957,952,252.06 - Step 5: Solve for x
x = 1,739,957,952,252.06/1,512,589.76 - Step 6: Final answer
x = 1,150,317.16
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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.