Finding the Fourth Proportional to 2,952,796.70, 4,429,195.05 and 708,934.70
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Solution
The fourth proportional to 2,952,796.70, 4,429,195.05 and 708,934.70 is: 1,063,402.05
Step by Step Solution
- Step 1: Write the proportion equation
2,952,796.70 : 4,429,195.05 = 708,934.70 : x - Step 2: Convert to fraction form
2,952,796.70/4,429,195.05 = 708,934.70/x - Step 3: Cross multiply
2,952,796.70x = 4,429,195.05 × 708,934.70 - Step 4: Simplify right side
2,952,796.70x = 3,140,010,064,013.24 - Step 5: Solve for x
x = 3,140,010,064,013.24/2,952,796.70 - Step 6: Final answer
x = 1,063,402.05
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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.