Finding the Fourth Proportional to 2,368,853.40, 3,553,529.24 and 771,541.09
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Solution
The fourth proportional to 2,368,853.40, 3,553,529.24 and 771,541.09 is: 1,157,392.78
Step by Step Solution
- Step 1: Write the proportion equation
2,368,853.40 : 3,553,529.24 = 771,541.09 : x - Step 2: Convert to fraction form
2,368,853.40/3,553,529.24 = 771,541.09/x - Step 3: Cross multiply
2,368,853.40x = 3,553,529.24 × 771,541.09 - Step 4: Simplify right side
2,368,853.40x = 2,741,693,823,176.47 - Step 5: Solve for x
x = 2,741,693,823,176.47/2,368,853.40 - Step 6: Final answer
x = 1,157,392.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.