Finding the Fourth Proportional to 1,526,202.61, 2,106,184.30 and 837,937.91
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Solution
The fourth proportional to 1,526,202.61, 2,106,184.30 and 837,937.91 is: 1,156,367.88
Step by Step Solution
- Step 1: Write the proportion equation
1,526,202.61 : 2,106,184.30 = 837,937.91 : x - Step 2: Convert to fraction form
1,526,202.61/2,106,184.30 = 837,937.91/x - Step 3: Cross multiply
1,526,202.61x = 2,106,184.30 × 837,937.91 - Step 4: Simplify right side
1,526,202.61x = 1,764,851,675,944.05 - Step 5: Solve for x
x = 1,764,851,675,944.05/1,526,202.61 - Step 6: Final answer
x = 1,156,367.88
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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.