Finding the Fourth Proportional to 2,574,087.84, 3,860,483.94 and 1,058,193.48
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Solution
The fourth proportional to 2,574,087.84, 3,860,483.94 and 1,058,193.48 is: 1,587,023.90
Step by Step Solution
- Step 1: Write the proportion equation
2,574,087.84 : 3,860,483.94 = 1,058,193.48 : x - Step 2: Convert to fraction form
2,574,087.84/3,860,483.94 = 1,058,193.48/x - Step 3: Cross multiply
2,574,087.84x = 3,860,483.94 × 1,058,193.48 - Step 4: Simplify right side
2,574,087.84x = 4,085,138,934,952.71 - Step 5: Solve for x
x = 4,085,138,934,952.71/2,574,087.84 - Step 6: Final answer
x = 1,587,023.90
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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.