Finding the Fourth Proportional to 2,582,597.76, 3,564,291.96 and 1,480,423.65
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Solution
The fourth proportional to 2,582,597.76, 3,564,291.96 and 1,480,423.65 is: 2,043,160.65
Step by Step Solution
- Step 1: Write the proportion equation
2,582,597.76 : 3,564,291.96 = 1,480,423.65 : x - Step 2: Convert to fraction form
2,582,597.76/3,564,291.96 = 1,480,423.65/x - Step 3: Cross multiply
2,582,597.76x = 3,564,291.96 × 1,480,423.65 - Step 4: Simplify right side
2,582,597.76x = 5,276,662,113,088.85 - Step 5: Solve for x
x = 5,276,662,113,088.85/2,582,597.76 - Step 6: Final answer
x = 2,043,160.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.