Finding the Fourth Proportional to 1,777,207.35, 2,452,538.68 and 961,409
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Solution
The fourth proportional to 1,777,207.35, 2,452,538.68 and 961,409 is: 1,326,740.38
Step by Step Solution
- Step 1: Write the proportion equation
1,777,207.35 : 2,452,538.68 = 961,409 : x - Step 2: Convert to fraction form
1,777,207.35/2,452,538.68 = 961,409/x - Step 3: Cross multiply
1,777,207.35x = 2,452,538.68 × 961,409 - Step 4: Simplify right side
1,777,207.35x = 2,357,892,759,800.12 - Step 5: Solve for x
x = 2,357,892,759,800.12/1,777,207.35 - Step 6: Final answer
x = 1,326,740.38
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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.