Finding the Fourth Proportional to 4,398,257.44, 6,069,448.24 and 2,438,053.12
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Solution
The fourth proportional to 4,398,257.44, 6,069,448.24 and 2,438,053.12 is: 3,364,431.81
Step by Step Solution
- Step 1: Write the proportion equation
4,398,257.44 : 6,069,448.24 = 2,438,053.12 : x - Step 2: Convert to fraction form
4,398,257.44/6,069,448.24 = 2,438,053.12/x - Step 3: Cross multiply
4,398,257.44x = 6,069,448.24 × 2,438,053.12 - Step 4: Simplify right side
4,398,257.44x = 14,797,637,218,210.51 - Step 5: Solve for x
x = 14,797,637,218,210.51/4,398,257.44 - Step 6: Final answer
x = 3,364,431.81
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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.