Finding the Fourth Proportional to 2,345,932.08, 3,237,384.24 and 1,272,844.08
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Solution
The fourth proportional to 2,345,932.08, 3,237,384.24 and 1,272,844.08 is: 1,756,523.73
Step by Step Solution
- Step 1: Write the proportion equation
2,345,932.08 : 3,237,384.24 = 1,272,844.08 : x - Step 2: Convert to fraction form
2,345,932.08/3,237,384.24 = 1,272,844.08/x - Step 3: Cross multiply
2,345,932.08x = 3,237,384.24 × 1,272,844.08 - Step 4: Simplify right side
2,345,932.08x = 4,120,685,364,569.30 - Step 5: Solve for x
x = 4,120,685,364,569.30/2,345,932.08 - Step 6: Final answer
x = 1,756,523.73
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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.