Finding the Fourth Proportional to 5,068,669.92, 7,624,580.58 and 4,594,614.36
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Solution
The fourth proportional to 5,068,669.92, 7,624,580.58 and 4,594,614.36 is: 6,911,479.34
Step by Step Solution
- Step 1: Write the proportion equation
5,068,669.92 : 7,624,580.58 = 4,594,614.36 : x - Step 2: Convert to fraction form
5,068,669.92/7,624,580.58 = 4,594,614.36/x - Step 3: Cross multiply
5,068,669.92x = 7,624,580.58 × 4,594,614.36 - Step 4: Simplify right side
5,068,669.92x = 35,032,007,421,845.13 - Step 5: Solve for x
x = 35,032,007,421,845.13/5,068,669.92 - Step 6: Final answer
x = 6,911,479.34
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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.