Finding the Fourth Proportional to 2,069,837.23, 3,104,537.42 and 553,673.15
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Solution
The fourth proportional to 2,069,837.23, 3,104,537.42 and 553,673.15 is: 830,451.30
Step by Step Solution
- Step 1: Write the proportion equation
2,069,837.23 : 3,104,537.42 = 553,673.15 : x - Step 2: Convert to fraction form
2,069,837.23/3,104,537.42 = 553,673.15/x - Step 3: Cross multiply
2,069,837.23x = 3,104,537.42 × 553,673.15 - Step 4: Simplify right side
2,069,837.23x = 1,718,899,027,590.81 - Step 5: Solve for x
x = 1,718,899,027,590.81/2,069,837.23 - Step 6: Final answer
x = 830,451.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.