Finding the Fourth Proportional to 2,723,031.64, 3,757,792.55 and 1,482,656.65
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Solution
The fourth proportional to 2,723,031.64, 3,757,792.55 and 1,482,656.65 is: 2,046,071.02
Step by Step Solution
- Step 1: Write the proportion equation
2,723,031.64 : 3,757,792.55 = 1,482,656.65 : x - Step 2: Convert to fraction form
2,723,031.64/3,757,792.55 = 1,482,656.65/x - Step 3: Cross multiply
2,723,031.64x = 3,757,792.55 × 1,482,656.65 - Step 4: Simplify right side
2,723,031.64x = 5,571,516,126,247.72 - Step 5: Solve for x
x = 5,571,516,126,247.72/2,723,031.64 - Step 6: Final answer
x = 2,046,071.02
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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.