Finding the Fourth Proportional to 2,417,998.04, 3,336,837.24 and 1,330,246.28
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Solution
The fourth proportional to 2,417,998.04, 3,336,837.24 and 1,330,246.28 is: 1,835,739.84
Step by Step Solution
- Step 1: Write the proportion equation
2,417,998.04 : 3,336,837.24 = 1,330,246.28 : x - Step 2: Convert to fraction form
2,417,998.04/3,336,837.24 = 1,330,246.28/x - Step 3: Cross multiply
2,417,998.04x = 3,336,837.24 × 1,330,246.28 - Step 4: Simplify right side
2,417,998.04x = 4,438,815,325,475.47 - Step 5: Solve for x
x = 4,438,815,325,475.47/2,417,998.04 - Step 6: Final answer
x = 1,835,739.84
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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.