Finding the Fourth Proportional to 2,326,678.93, 3,490,062.14 and 729,206.65
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Solution
The fourth proportional to 2,326,678.93, 3,490,062.14 and 729,206.65 is: 1,093,823.69
Step by Step Solution
- Step 1: Write the proportion equation
2,326,678.93 : 3,490,062.14 = 729,206.65 : x - Step 2: Convert to fraction form
2,326,678.93/3,490,062.14 = 729,206.65/x - Step 3: Cross multiply
2,326,678.93x = 3,490,062.14 × 729,206.65 - Step 4: Simplify right side
2,326,678.93x = 2,544,976,521,401.23 - Step 5: Solve for x
x = 2,544,976,521,401.23/2,326,678.93 - Step 6: Final answer
x = 1,093,823.69
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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.