Finding the Fourth Proportional to 5,596,416.46, 8,393,685.63 and 1,553,315.05
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Solution
The fourth proportional to 5,596,416.46, 8,393,685.63 and 1,553,315.05 is: 2,329,711.93
Step by Step Solution
- Step 1: Write the proportion equation
5,596,416.46 : 8,393,685.63 = 1,553,315.05 : x - Step 2: Convert to fraction form
5,596,416.46/8,393,685.63 = 1,553,315.05/x - Step 3: Cross multiply
5,596,416.46x = 8,393,685.63 × 1,553,315.05 - Step 4: Simplify right side
5,596,416.46x = 13,038,038,214,047.73 - Step 5: Solve for x
x = 13,038,038,214,047.73/5,596,416.46 - Step 6: Final answer
x = 2,329,711.93
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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.