Finding the Fourth Proportional to 4,354,880.64, 6,533,392.64 and 1,515,017.44
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Solution
The fourth proportional to 4,354,880.64, 6,533,392.64 and 1,515,017.44 is: 2,272,898.99
Step by Step Solution
- Step 1: Write the proportion equation
4,354,880.64 : 6,533,392.64 = 1,515,017.44 : x - Step 2: Convert to fraction form
4,354,880.64/6,533,392.64 = 1,515,017.44/x - Step 3: Cross multiply
4,354,880.64x = 6,533,392.64 × 1,515,017.44 - Step 4: Simplify right side
4,354,880.64x = 9,898,203,791,967.64 - Step 5: Solve for x
x = 9,898,203,791,967.64/4,354,880.64 - Step 6: Final answer
x = 2,272,898.99
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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.