Finding the Fourth Proportional to 3,845,153.26, 5,768,992.41 and 1,572,588.91
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Solution
The fourth proportional to 3,845,153.26, 5,768,992.41 and 1,572,588.91 is: 2,359,399.71
Step by Step Solution
- Step 1: Write the proportion equation
3,845,153.26 : 5,768,992.41 = 1,572,588.91 : x - Step 2: Convert to fraction form
3,845,153.26/5,768,992.41 = 1,572,588.91/x - Step 3: Cross multiply
3,845,153.26x = 5,768,992.41 × 1,572,588.91 - Step 4: Simplify right side
3,845,153.26x = 9,072,253,485,840.17 - Step 5: Solve for x
x = 9,072,253,485,840.17/3,845,153.26 - Step 6: Final answer
x = 2,359,399.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.