Finding the Fourth Proportional to 1,877,293.77, 2,589,932.73 and 1,224,686.99
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Solution
The fourth proportional to 1,877,293.77, 2,589,932.73 and 1,224,686.99 is: 1,689,590.07
Step by Step Solution
- Step 1: Write the proportion equation
1,877,293.77 : 2,589,932.73 = 1,224,686.99 : x - Step 2: Convert to fraction form
1,877,293.77/2,589,932.73 = 1,224,686.99/x - Step 3: Cross multiply
1,877,293.77x = 2,589,932.73 × 1,224,686.99 - Step 4: Simplify right side
1,877,293.77x = 3,171,856,906,456.52 - Step 5: Solve for x
x = 3,171,856,906,456.52/1,877,293.77 - Step 6: Final answer
x = 1,689,590.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.