Finding the Fourth Proportional to 2,021,974.67, 3,032,118.79 and 823,083.14
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Solution
The fourth proportional to 2,021,974.67, 3,032,118.79 and 823,083.14 is: 1,234,281.46
Step by Step Solution
- Step 1: Write the proportion equation
2,021,974.67 : 3,032,118.79 = 823,083.14 : x - Step 2: Convert to fraction form
2,021,974.67/3,032,118.79 = 823,083.14/x - Step 3: Cross multiply
2,021,974.67x = 3,032,118.79 × 823,083.14 - Step 4: Simplify right side
2,021,974.67x = 2,495,685,854,526.20 - Step 5: Solve for x
x = 2,495,685,854,526.20/2,021,974.67 - Step 6: Final answer
x = 1,234,281.46
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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.