Finding the Fourth Proportional to 4,246,594.11, 6,363,590.45 and 3,119,151.87
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Solution
The fourth proportional to 4,246,594.11, 6,363,590.45 and 3,119,151.87 is: 4,674,099.88
Step by Step Solution
- Step 1: Write the proportion equation
4,246,594.11 : 6,363,590.45 = 3,119,151.87 : x - Step 2: Convert to fraction form
4,246,594.11/6,363,590.45 = 3,119,151.87/x - Step 3: Cross multiply
4,246,594.11x = 6,363,590.45 × 3,119,151.87 - Step 4: Simplify right side
4,246,594.11x = 19,849,005,036,435.88 - Step 5: Solve for x
x = 19,849,005,036,435.88/4,246,594.11 - Step 6: Final answer
x = 4,674,099.88
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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.