Finding the Fourth Proportional to 1,771,285.05, 2,444,294.75 and 986,391.45
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Solution
The fourth proportional to 1,771,285.05, 2,444,294.75 and 986,391.45 is: 1,361,176.42
Step by Step Solution
- Step 1: Write the proportion equation
1,771,285.05 : 2,444,294.75 = 986,391.45 : x - Step 2: Convert to fraction form
1,771,285.05/2,444,294.75 = 986,391.45/x - Step 3: Cross multiply
1,771,285.05x = 2,444,294.75 × 986,391.45 - Step 4: Simplify right side
1,771,285.05x = 2,411,031,437,747.93 - Step 5: Solve for x
x = 2,411,031,437,747.93/1,771,285.05 - Step 6: Final answer
x = 1,361,176.42
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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.