Finding the Fourth Proportional to 5,418,625.57, 8,122,248.68 and 1,823,144.27
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Solution
The fourth proportional to 5,418,625.57, 8,122,248.68 and 1,823,144.27 is: 2,732,802.06
Step by Step Solution
- Step 1: Write the proportion equation
5,418,625.57 : 8,122,248.68 = 1,823,144.27 : x - Step 2: Convert to fraction form
5,418,625.57/8,122,248.68 = 1,823,144.27/x - Step 3: Cross multiply
5,418,625.57x = 8,122,248.68 × 1,823,144.27 - Step 4: Simplify right side
5,418,625.57x = 14,808,031,090,730.10 - Step 5: Solve for x
x = 14,808,031,090,730.10/5,418,625.57 - Step 6: Final answer
x = 2,732,802.06
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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.