Finding the Fourth Proportional to 1,809,956.58, 2,498,175.09 and 1,036,036.05
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Solution
The fourth proportional to 1,809,956.58, 2,498,175.09 and 1,036,036.05 is: 1,429,978.75
Step by Step Solution
- Step 1: Write the proportion equation
1,809,956.58 : 2,498,175.09 = 1,036,036.05 : x - Step 2: Convert to fraction form
1,809,956.58/2,498,175.09 = 1,036,036.05/x - Step 3: Cross multiply
1,809,956.58x = 2,498,175.09 × 1,036,036.05 - Step 4: Simplify right side
1,809,956.58x = 2,588,199,452,451.99 - Step 5: Solve for x
x = 2,588,199,452,451.99/1,809,956.58 - Step 6: Final answer
x = 1,429,978.75
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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.