Finding the Fourth Proportional to 1,762,621.88, 2,432,433.58 and 957,805.88
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Solution
The fourth proportional to 1,762,621.88, 2,432,433.58 and 957,805.88 is: 1,321,780.47
Step by Step Solution
- Step 1: Write the proportion equation
1,762,621.88 : 2,432,433.58 = 957,805.88 : x - Step 2: Convert to fraction form
1,762,621.88/2,432,433.58 = 957,805.88/x - Step 3: Cross multiply
1,762,621.88x = 2,432,433.58 × 957,805.88 - Step 4: Simplify right side
1,762,621.88x = 2,329,799,171,076.77 - Step 5: Solve for x
x = 2,329,799,171,076.77/1,762,621.88 - Step 6: Final answer
x = 1,321,780.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.