Finding the Fourth Proportional to 1,901,490.26, 2,624,058.83 and 1,030,324.32
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Solution
The fourth proportional to 1,901,490.26, 2,624,058.83 and 1,030,324.32 is: 1,421,848.79
Step by Step Solution
- Step 1: Write the proportion equation
1,901,490.26 : 2,624,058.83 = 1,030,324.32 : x - Step 2: Convert to fraction form
1,901,490.26/2,624,058.83 = 1,030,324.32/x - Step 3: Cross multiply
1,901,490.26x = 2,624,058.83 × 1,030,324.32 - Step 4: Simplify right side
1,901,490.26x = 2,703,631,624,508.12 - Step 5: Solve for x
x = 2,703,631,624,508.12/1,901,490.26 - Step 6: Final answer
x = 1,421,848.79
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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.