Finding the Fourth Proportional to 4,329,903.18, 5,975,363.88 and 2,804,665.08
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Solution
The fourth proportional to 4,329,903.18, 5,975,363.88 and 2,804,665.08 is: 3,870,500.96
Step by Step Solution
- Step 1: Write the proportion equation
4,329,903.18 : 5,975,363.88 = 2,804,665.08 : x - Step 2: Convert to fraction form
4,329,903.18/5,975,363.88 = 2,804,665.08/x - Step 3: Cross multiply
4,329,903.18x = 5,975,363.88 × 2,804,665.08 - Step 4: Simplify right side
4,329,903.18x = 16,758,894,414,529.31 - Step 5: Solve for x
x = 16,758,894,414,529.31/4,329,903.18 - Step 6: Final answer
x = 3,870,500.96
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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.