Finding the Fourth Proportional to 4,756,893.48, 6,564,358.26 and 2,663,737.65
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Solution
The fourth proportional to 4,756,893.48, 6,564,358.26 and 2,663,737.65 is: 3,675,871.31
Step by Step Solution
- Step 1: Write the proportion equation
4,756,893.48 : 6,564,358.26 = 2,663,737.65 : x - Step 2: Convert to fraction form
4,756,893.48/6,564,358.26 = 2,663,737.65/x - Step 3: Cross multiply
4,756,893.48x = 6,564,358.26 × 2,663,737.65 - Step 4: Simplify right side
4,756,893.48x = 17,485,728,245,250.49 - Step 5: Solve for x
x = 17,485,728,245,250.49/4,756,893.48 - Step 6: Final answer
x = 3,675,871.31
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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.