Finding the Fourth Proportional to 1,865,224.07, 2,574,103.70 and 1,101,261.23
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Solution
The fourth proportional to 1,865,224.07, 2,574,103.70 and 1,101,261.23 is: 1,519,796.28
Step by Step Solution
- Step 1: Write the proportion equation
1,865,224.07 : 2,574,103.70 = 1,101,261.23 : x - Step 2: Convert to fraction form
1,865,224.07/2,574,103.70 = 1,101,261.23/x - Step 3: Cross multiply
1,865,224.07x = 2,574,103.70 × 1,101,261.23 - Step 4: Simplify right side
1,865,224.07x = 2,834,760,606,809.55 - Step 5: Solve for x
x = 2,834,760,606,809.55/1,865,224.07 - Step 6: Final answer
x = 1,519,796.28
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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.