Finding the Fourth Proportional to 2,624,615.19, 3,621,968.93 and 1,417,391.19
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Solution
The fourth proportional to 2,624,615.19, 3,621,968.93 and 1,417,391.19 is: 1,955,999.83
Step by Step Solution
- Step 1: Write the proportion equation
2,624,615.19 : 3,621,968.93 = 1,417,391.19 : x - Step 2: Convert to fraction form
2,624,615.19/3,621,968.93 = 1,417,391.19/x - Step 3: Cross multiply
2,624,615.19x = 3,621,968.93 × 1,417,391.19 - Step 4: Simplify right side
2,624,615.19x = 5,133,746,855,379.21 - Step 5: Solve for x
x = 5,133,746,855,379.21/2,624,615.19 - Step 6: Final answer
x = 1,955,999.83
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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.