Finding the Fourth Proportional to 2,698,461.24, 3,723,516.74 and 1,732,899.42
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Solution
The fourth proportional to 2,698,461.24, 3,723,516.74 and 1,732,899.42 is: 2,391,170.17
Step by Step Solution
- Step 1: Write the proportion equation
2,698,461.24 : 3,723,516.74 = 1,732,899.42 : x - Step 2: Convert to fraction form
2,698,461.24/3,723,516.74 = 1,732,899.42/x - Step 3: Cross multiply
2,698,461.24x = 3,723,516.74 × 1,732,899.42 - Step 4: Simplify right side
2,698,461.24x = 6,452,480,003,438.54 - Step 5: Solve for x
x = 6,452,480,003,438.54/2,698,461.24 - Step 6: Final answer
x = 2,391,170.17
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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.