Finding the Fourth Proportional to 4,490,537.58, 6,196,944.35 and 2,425,553.14
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Solution
The fourth proportional to 4,490,537.58, 6,196,944.35 and 2,425,553.14 is: 3,347,264.68
Step by Step Solution
- Step 1: Write the proportion equation
4,490,537.58 : 6,196,944.35 = 2,425,553.14 : x - Step 2: Convert to fraction form
4,490,537.58/6,196,944.35 = 2,425,553.14/x - Step 3: Cross multiply
4,490,537.58x = 6,196,944.35 × 2,425,553.14 - Step 4: Simplify right side
4,490,537.58x = 15,031,017,826,547.76 - Step 5: Solve for x
x = 15,031,017,826,547.76/4,490,537.58 - Step 6: Final answer
x = 3,347,264.68
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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.