Finding the Fourth Proportional to 5,074,239.84, 6,995,677.02 and 4,031,122.05
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Solution
The fourth proportional to 5,074,239.84, 6,995,677.02 and 4,031,122.05 is: 5,557,567.00
Step by Step Solution
- Step 1: Write the proportion equation
5,074,239.84 : 6,995,677.02 = 4,031,122.05 : x - Step 2: Convert to fraction form
5,074,239.84/6,995,677.02 = 4,031,122.05/x - Step 3: Cross multiply
5,074,239.84x = 6,995,677.02 × 4,031,122.05 - Step 4: Simplify right side
5,074,239.84x = 28,200,427,890,000.29 - Step 5: Solve for x
x = 28,200,427,890,000.29/5,074,239.84 - Step 6: Final answer
x = 5,557,567.00
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1.5x scale
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.