Finding the Fourth Proportional to 4,577,008.80, 6,873,386.40 and 3,238,564.80
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Solution
The fourth proportional to 4,577,008.80, 6,873,386.40 and 3,238,564.80 is: 4,863,418.06
Step by Step Solution
- Step 1: Write the proportion equation
4,577,008.80 : 6,873,386.40 = 3,238,564.80 : x - Step 2: Convert to fraction form
4,577,008.80/6,873,386.40 = 3,238,564.80/x - Step 3: Cross multiply
4,577,008.80x = 6,873,386.40 × 3,238,564.80 - Step 4: Simplify right side
4,577,008.80x = 22,259,907,251,838.72 - Step 5: Solve for x
x = 22,259,907,251,838.72/4,577,008.80 - Step 6: Final answer
x = 4,863,418.06
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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.