Finding the Fourth Proportional to 5,828,568.88, 8,049,698.40 and 4,437,068.08
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Solution
The fourth proportional to 5,828,568.88, 8,049,698.40 and 4,437,068.08 is: 6,127,929.61
Step by Step Solution
- Step 1: Write the proportion equation
5,828,568.88 : 8,049,698.40 = 4,437,068.08 : x - Step 2: Convert to fraction form
5,828,568.88/8,049,698.40 = 4,437,068.08/x - Step 3: Cross multiply
5,828,568.88x = 8,049,698.40 × 4,437,068.08 - Step 4: Simplify right side
5,828,568.88x = 35,717,059,824,267.08 - Step 5: Solve for x
x = 35,717,059,824,267.08/5,828,568.88 - Step 6: Final answer
x = 6,127,929.61
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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.