Finding the Fourth Proportional to 5,824,789.44, 8,038,484.52 and 3,246,488.64
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Solution
The fourth proportional to 5,824,789.44, 8,038,484.52 and 3,246,488.64 is: 4,480,307.65
Step by Step Solution
- Step 1: Write the proportion equation
5,824,789.44 : 8,038,484.52 = 3,246,488.64 : x - Step 2: Convert to fraction form
5,824,789.44/8,038,484.52 = 3,246,488.64/x - Step 3: Cross multiply
5,824,789.44x = 8,038,484.52 × 3,246,488.64 - Step 4: Simplify right side
5,824,789.44x = 26,096,848,676,995.85 - Step 5: Solve for x
x = 26,096,848,676,995.85/5,824,789.44 - Step 6: Final answer
x = 4,480,307.65
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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.