Finding the Fourth Proportional to 2,993,594.40, 4,129,988.04 and 1,845,681.84
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Solution
The fourth proportional to 2,993,594.40, 4,129,988.04 and 1,845,681.84 is: 2,546,318.21
Step by Step Solution
- Step 1: Write the proportion equation
2,993,594.40 : 4,129,988.04 = 1,845,681.84 : x - Step 2: Convert to fraction form
2,993,594.40/4,129,988.04 = 1,845,681.84/x - Step 3: Cross multiply
2,993,594.40x = 4,129,988.04 × 1,845,681.84 - Step 4: Simplify right side
2,993,594.40x = 7,622,643,924,845.19 - Step 5: Solve for x
x = 7,622,643,924,845.19/2,993,594.40 - Step 6: Final answer
x = 2,546,318.21
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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.