Finding the Fourth Proportional to 1,777,390.98, 2,452,798.43 and 961,594.88
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Solution
The fourth proportional to 1,777,390.98, 2,452,798.43 and 961,594.88 is: 1,327,000.32
Step by Step Solution
- Step 1: Write the proportion equation
1,777,390.98 : 2,452,798.43 = 961,594.88 : x - Step 2: Convert to fraction form
1,777,390.98/2,452,798.43 = 961,594.88/x - Step 3: Cross multiply
1,777,390.98x = 2,452,798.43 × 961,594.88 - Step 4: Simplify right side
1,777,390.98x = 2,358,598,394,888.07 - Step 5: Solve for x
x = 2,358,598,394,888.07/1,777,390.98 - Step 6: Final answer
x = 1,327,000.32
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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.