Finding the Fourth Proportional to 4,525,424.84, 6,245,208.76 and 2,460,579.06
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Solution
The fourth proportional to 4,525,424.84, 6,245,208.76 and 2,460,579.06 is: 3,395,665.70
Step by Step Solution
- Step 1: Write the proportion equation
4,525,424.84 : 6,245,208.76 = 2,460,579.06 : x - Step 2: Convert to fraction form
4,525,424.84/6,245,208.76 = 2,460,579.06/x - Step 3: Cross multiply
4,525,424.84x = 6,245,208.76 × 2,460,579.06 - Step 4: Simplify right side
4,525,424.84x = 15,366,829,900,184.56 - Step 5: Solve for x
x = 15,366,829,900,184.56/4,525,424.84 - Step 6: Final answer
x = 3,395,665.70
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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.