Finding the Fourth Proportional to 1,699,423.68, 2,345,202.24 and 925,052.13
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Solution
The fourth proportional to 1,699,423.68, 2,345,202.24 and 925,052.13 is: 1,276,570.61
Step by Step Solution
- Step 1: Write the proportion equation
1,699,423.68 : 2,345,202.24 = 925,052.13 : x - Step 2: Convert to fraction form
1,699,423.68/2,345,202.24 = 925,052.13/x - Step 3: Cross multiply
1,699,423.68x = 2,345,202.24 × 925,052.13 - Step 4: Simplify right side
1,699,423.68x = 2,169,434,327,392.77 - Step 5: Solve for x
x = 2,169,434,327,392.77/1,699,423.68 - Step 6: Final answer
x = 1,276,570.61
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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.