Finding the Fourth Proportional to 2,806,304.18, 3,872,605.40 and 1,774,367.42
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Solution
The fourth proportional to 2,806,304.18, 3,872,605.40 and 1,774,367.42 is: 2,448,567.37
Step by Step Solution
- Step 1: Write the proportion equation
2,806,304.18 : 3,872,605.40 = 1,774,367.42 : x - Step 2: Convert to fraction form
2,806,304.18/3,872,605.40 = 1,774,367.42/x - Step 3: Cross multiply
2,806,304.18x = 3,872,605.40 × 1,774,367.42 - Step 4: Simplify right side
2,806,304.18x = 6,871,424,852,276.07 - Step 5: Solve for x
x = 6,871,424,852,276.07/2,806,304.18 - Step 6: Final answer
x = 2,448,567.37
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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.