Finding the Fourth Proportional to 4,032,438.35, 5,564,748.24 and 2,196,891.00
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Solution
The fourth proportional to 4,032,438.35, 5,564,748.24 and 2,196,891.00 is: 3,031,700.49
Step by Step Solution
- Step 1: Write the proportion equation
4,032,438.35 : 5,564,748.24 = 2,196,891.00 : x - Step 2: Convert to fraction form
4,032,438.35/5,564,748.24 = 2,196,891.00/x - Step 3: Cross multiply
4,032,438.35x = 5,564,748.24 × 2,196,891.00 - Step 4: Simplify right side
4,032,438.35x = 12,225,145,297,898.10 - Step 5: Solve for x
x = 12,225,145,297,898.10/4,032,438.35 - Step 6: Final answer
x = 3,031,700.49
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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.