Finding the Fourth Proportional to 4,925,058.48, 7,387,292.48 and 1,513,377.36
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Solution
The fourth proportional to 4,925,058.48, 7,387,292.48 and 1,513,377.36 is: 2,269,975.32
Step by Step Solution
- Step 1: Write the proportion equation
4,925,058.48 : 7,387,292.48 = 1,513,377.36 : x - Step 2: Convert to fraction form
4,925,058.48/7,387,292.48 = 1,513,377.36/x - Step 3: Cross multiply
4,925,058.48x = 7,387,292.48 × 1,513,377.36 - Step 4: Simplify right side
4,925,058.48x = 11,179,761,183,363.37 - Step 5: Solve for x
x = 11,179,761,183,363.37/4,925,058.48 - Step 6: Final answer
x = 2,269,975.32
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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.