Finding the Fourth Proportional to 4,363,372.28, 6,021,330.28 and 2,376,462.74
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Solution
The fourth proportional to 4,363,372.28, 6,021,330.28 and 2,376,462.74 is: 3,279,451.33
Step by Step Solution
- Step 1: Write the proportion equation
4,363,372.28 : 6,021,330.28 = 2,376,462.74 : x - Step 2: Convert to fraction form
4,363,372.28/6,021,330.28 = 2,376,462.74/x - Step 3: Cross multiply
4,363,372.28x = 6,021,330.28 × 2,376,462.74 - Step 4: Simplify right side
4,363,372.28x = 14,309,467,019,605.96 - Step 5: Solve for x
x = 14,309,467,019,605.96/4,363,372.28 - Step 6: Final answer
x = 3,279,451.33
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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.