Finding the Fourth Proportional to 2,372,624.15, 3,559,543.11 and 689,727.65
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Solution
The fourth proportional to 2,372,624.15, 3,559,543.11 and 689,727.65 is: 1,034,767.89
Step by Step Solution
- Step 1: Write the proportion equation
2,372,624.15 : 3,559,543.11 = 689,727.65 : x - Step 2: Convert to fraction form
2,372,624.15/3,559,543.11 = 689,727.65/x - Step 3: Cross multiply
2,372,624.15x = 3,559,543.11 × 689,727.65 - Step 4: Simplify right side
2,372,624.15x = 2,455,115,292,710.02 - Step 5: Solve for x
x = 2,455,115,292,710.02/2,372,624.15 - Step 6: Final answer
x = 1,034,767.89
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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.