Finding the Fourth Proportional to 2,024,562.99, 2,793,930.11 and 1,208,837.95
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Solution
The fourth proportional to 2,024,562.99, 2,793,930.11 and 1,208,837.95 is: 1,668,216.19
Step by Step Solution
- Step 1: Write the proportion equation
2,024,562.99 : 2,793,930.11 = 1,208,837.95 : x - Step 2: Convert to fraction form
2,024,562.99/2,793,930.11 = 1,208,837.95/x - Step 3: Cross multiply
2,024,562.99x = 2,793,930.11 × 1,208,837.95 - Step 4: Simplify right side
2,024,562.99x = 3,377,408,748,126.72 - Step 5: Solve for x
x = 3,377,408,748,126.72/2,024,562.99 - Step 6: Final answer
x = 1,668,216.19
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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.