Finding the Fourth Proportional to 4,756,537.59, 6,563,930.83 and 2,691,515.59
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Solution
The fourth proportional to 4,756,537.59, 6,563,930.83 and 2,691,515.59 is: 3,714,239.99
Step by Step Solution
- Step 1: Write the proportion equation
4,756,537.59 : 6,563,930.83 = 2,691,515.59 : x - Step 2: Convert to fraction form
4,756,537.59/6,563,930.83 = 2,691,515.59/x - Step 3: Cross multiply
4,756,537.59x = 6,563,930.83 × 2,691,515.59 - Step 4: Simplify right side
4,756,537.59x = 17,666,922,152,627.80 - Step 5: Solve for x
x = 17,666,922,152,627.80/4,756,537.59 - Step 6: Final answer
x = 3,714,239.99
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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.