Finding the Fourth Proportional to 1,936,156.39, 2,904,416.71 and 569,930.99
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Solution
The fourth proportional to 1,936,156.39, 2,904,416.71 and 569,930.99 is: 854,950.09
Step by Step Solution
- Step 1: Write the proportion equation
1,936,156.39 : 2,904,416.71 = 569,930.99 : x - Step 2: Convert to fraction form
1,936,156.39/2,904,416.71 = 569,930.99/x - Step 3: Cross multiply
1,936,156.39x = 2,904,416.71 × 569,930.99 - Step 4: Simplify right side
1,936,156.39x = 1,655,317,074,955.93 - Step 5: Solve for x
x = 1,655,317,074,955.93/1,936,156.39 - Step 6: Final answer
x = 854,950.09
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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.