Finding the Fourth Proportional to 4,581,569.99, 6,322,675.74 and 2,516,628.81
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Solution
The fourth proportional to 4,581,569.99, 6,322,675.74 and 2,516,628.81 is: 3,473,007.72
Step by Step Solution
- Step 1: Write the proportion equation
4,581,569.99 : 6,322,675.74 = 2,516,628.81 : x - Step 2: Convert to fraction form
4,581,569.99/6,322,675.74 = 2,516,628.81/x - Step 3: Cross multiply
4,581,569.99x = 6,322,675.74 × 2,516,628.81 - Step 4: Simplify right side
4,581,569.99x = 15,911,827,923,572.07 - Step 5: Solve for x
x = 15,911,827,923,572.07/4,581,569.99 - Step 6: Final answer
x = 3,473,007.72
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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.