Finding the Fourth Proportional to 1,553,594.96, 2,330,392.60 and 474,113.18
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Solution
The fourth proportional to 1,553,594.96, 2,330,392.60 and 474,113.18 is: 711,169.82
Step by Step Solution
- Step 1: Write the proportion equation
1,553,594.96 : 2,330,392.60 = 474,113.18 : x - Step 2: Convert to fraction form
1,553,594.96/2,330,392.60 = 474,113.18/x - Step 3: Cross multiply
1,553,594.96x = 2,330,392.60 × 474,113.18 - Step 4: Simplify right side
1,553,594.96x = 1,104,869,846,234.47 - Step 5: Solve for x
x = 1,104,869,846,234.47/1,553,594.96 - Step 6: Final answer
x = 711,169.82
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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.