Finding the Fourth Proportional to 4,828,820.00, 6,663,769.70 and 2,653,503.44
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Solution
The fourth proportional to 4,828,820.00, 6,663,769.70 and 2,653,503.44 is: 3,661,833.70
Step by Step Solution
- Step 1: Write the proportion equation
4,828,820.00 : 6,663,769.70 = 2,653,503.44 : x - Step 2: Convert to fraction form
4,828,820.00/6,663,769.70 = 2,653,503.44/x - Step 3: Cross multiply
4,828,820.00x = 6,663,769.70 × 2,653,503.44 - Step 4: Simplify right side
4,828,820.00x = 17,682,335,775,731.40 - Step 5: Solve for x
x = 17,682,335,775,731.40/4,828,820.00 - Step 6: Final answer
x = 3,661,833.70
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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.