Finding the Fourth Proportional to 3,754,302.56, 5,631,160.08 and 1,058,518.88
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Solution
The fourth proportional to 3,754,302.56, 5,631,160.08 and 1,058,518.88 is: 1,587,695.49
Step by Step Solution
- Step 1: Write the proportion equation
3,754,302.56 : 5,631,160.08 = 1,058,518.88 : x - Step 2: Convert to fraction form
3,754,302.56/5,631,160.08 = 1,058,518.88/x - Step 3: Cross multiply
3,754,302.56x = 5,631,160.08 × 1,058,518.88 - Step 4: Simplify right side
3,754,302.56x = 5,960,689,260,982.31 - Step 5: Solve for x
x = 5,960,689,260,982.31/3,754,302.56 - Step 6: Final answer
x = 1,587,695.49
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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.