Finding the Fourth Proportional to 1,452,726.66, 2,000,199.44 and 1,234,474.99
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Solution
The fourth proportional to 1,452,726.66, 2,000,199.44 and 1,234,474.99 is: 1,699,697.71
Step by Step Solution
- Step 1: Write the proportion equation
1,452,726.66 : 2,000,199.44 = 1,234,474.99 : x - Step 2: Convert to fraction form
1,452,726.66/2,000,199.44 = 1,234,474.99/x - Step 3: Cross multiply
1,452,726.66x = 2,000,199.44 × 1,234,474.99 - Step 4: Simplify right side
1,452,726.66x = 2,469,196,183,692.01 - Step 5: Solve for x
x = 2,469,196,183,692.01/1,452,726.66 - Step 6: Final answer
x = 1,699,697.71
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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.