Finding the Fourth Proportional to 2,915,225.60, 4,371,088.80 and 1,498,049.60
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Solution
The fourth proportional to 2,915,225.60, 4,371,088.80 and 1,498,049.60 is: 2,246,175.33
Step by Step Solution
- Step 1: Write the proportion equation
2,915,225.60 : 4,371,088.80 = 1,498,049.60 : x - Step 2: Convert to fraction form
2,915,225.60/4,371,088.80 = 1,498,049.60/x - Step 3: Cross multiply
2,915,225.60x = 4,371,088.80 × 1,498,049.60 - Step 4: Simplify right side
2,915,225.60x = 6,548,107,828,404.48 - Step 5: Solve for x
x = 6,548,107,828,404.48/2,915,225.60 - Step 6: Final answer
x = 2,246,175.33
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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.