Finding the Fourth Proportional to 4,805,758.64, 7,201,552.08 and 4,536,495.20
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Solution
The fourth proportional to 4,805,758.64, 7,201,552.08 and 4,536,495.20 is: 6,798,053.94
Step by Step Solution
- Step 1: Write the proportion equation
4,805,758.64 : 7,201,552.08 = 4,536,495.20 : x - Step 2: Convert to fraction form
4,805,758.64/7,201,552.08 = 4,536,495.20/x - Step 3: Cross multiply
4,805,758.64x = 7,201,552.08 × 4,536,495.20 - Step 4: Simplify right side
4,805,758.64x = 32,669,806,443,470.02 - Step 5: Solve for x
x = 32,669,806,443,470.02/4,805,758.64 - Step 6: Final answer
x = 6,798,053.94
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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.