Finding the Fourth Proportional to 5,020,976.24, 7,534,671.96 and 1,825,798.40
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Solution
The fourth proportional to 5,020,976.24, 7,534,671.96 and 1,825,798.40 is: 2,739,863.99
Step by Step Solution
- Step 1: Write the proportion equation
5,020,976.24 : 7,534,671.96 = 1,825,798.40 : x - Step 2: Convert to fraction form
5,020,976.24/7,534,671.96 = 1,825,798.40/x - Step 3: Cross multiply
5,020,976.24x = 7,534,671.96 × 1,825,798.40 - Step 4: Simplify right side
5,020,976.24x = 13,756,792,009,092.86 - Step 5: Solve for x
x = 13,756,792,009,092.86/5,020,976.24 - Step 6: Final answer
x = 2,739,863.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.