Finding the Fourth Proportional to 3,239,313.83, 4,470,283.69 and 1,843,807.30
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Solution
The fourth proportional to 3,239,313.83, 4,470,283.69 and 1,843,807.30 is: 2,544,471.50
Step by Step Solution
- Step 1: Write the proportion equation
3,239,313.83 : 4,470,283.69 = 1,843,807.30 : x - Step 2: Convert to fraction form
3,239,313.83/4,470,283.69 = 1,843,807.30/x - Step 3: Cross multiply
3,239,313.83x = 4,470,283.69 × 1,843,807.30 - Step 4: Simplify right side
3,239,313.83x = 8,242,341,710,053.06 - Step 5: Solve for x
x = 8,242,341,710,053.06/3,239,313.83 - Step 6: Final answer
x = 2,544,471.50
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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.