Finding the Fourth Proportional to 2,057,314.24, 2,838,479.52 and 1,331,011.84
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Solution
The fourth proportional to 2,057,314.24, 2,838,479.52 and 1,331,011.84 is: 1,836,399.02
Step by Step Solution
- Step 1: Write the proportion equation
2,057,314.24 : 2,838,479.52 = 1,331,011.84 : x - Step 2: Convert to fraction form
2,057,314.24/2,838,479.52 = 1,331,011.84/x - Step 3: Cross multiply
2,057,314.24x = 2,838,479.52 × 1,331,011.84 - Step 4: Simplify right side
2,057,314.24x = 3,778,049,848,717.52 - Step 5: Solve for x
x = 3,778,049,848,717.52/2,057,314.24 - Step 6: Final answer
x = 1,836,399.02
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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.