Finding the Fourth Proportional to 1,669,384.10, 2,504,274.84 and 531,746.84
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Solution
The fourth proportional to 1,669,384.10, 2,504,274.84 and 531,746.84 is: 797,683.55
Step by Step Solution
- Step 1: Write the proportion equation
1,669,384.10 : 2,504,274.84 = 531,746.84 : x - Step 2: Convert to fraction form
1,669,384.10/2,504,274.84 = 531,746.84/x - Step 3: Cross multiply
1,669,384.10x = 2,504,274.84 × 531,746.84 - Step 4: Simplify right side
1,669,384.10x = 1,331,640,232,661.51 - Step 5: Solve for x
x = 1,331,640,232,661.51/1,669,384.10 - Step 6: Final answer
x = 797,683.55
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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.