Finding the Fourth Proportional to 5,535,885.40, 8,304,077.98 and 1,697,427.42
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Solution
The fourth proportional to 5,535,885.40, 8,304,077.98 and 1,697,427.42 is: 2,546,217.75
Step by Step Solution
- Step 1: Write the proportion equation
5,535,885.40 : 8,304,077.98 = 1,697,427.42 : x - Step 2: Convert to fraction form
5,535,885.40/8,304,077.98 = 1,697,427.42/x - Step 3: Cross multiply
5,535,885.40x = 8,304,077.98 × 1,697,427.42 - Step 4: Simplify right side
5,535,885.40x = 14,095,569,661,070.21 - Step 5: Solve for x
x = 14,095,569,661,070.21/5,535,885.40 - Step 6: Final answer
x = 2,546,217.75
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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.