Finding the Fourth Proportional to 1,707,624.38, 2,356,525.41 and 933,267.62
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Solution
The fourth proportional to 1,707,624.38, 2,356,525.41 and 933,267.62 is: 1,287,911.37
Step by Step Solution
- Step 1: Write the proportion equation
1,707,624.38 : 2,356,525.41 = 933,267.62 : x - Step 2: Convert to fraction form
1,707,624.38/2,356,525.41 = 933,267.62/x - Step 3: Cross multiply
1,707,624.38x = 2,356,525.41 × 933,267.62 - Step 4: Simplify right side
1,707,624.38x = 2,199,268,863,251.78 - Step 5: Solve for x
x = 2,199,268,863,251.78/1,707,624.38 - Step 6: Final answer
x = 1,287,911.37
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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.