Finding the Fourth Proportional to 1,577,234.61, 2,367,536.00 and 679,121.01
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Solution
The fourth proportional to 1,577,234.61, 2,367,536.00 and 679,121.01 is: 1,019,406.64
Step by Step Solution
- Step 1: Write the proportion equation
1,577,234.61 : 2,367,536.00 = 679,121.01 : x - Step 2: Convert to fraction form
1,577,234.61/2,367,536.00 = 679,121.01/x - Step 3: Cross multiply
1,577,234.61x = 2,367,536.00 × 679,121.01 - Step 4: Simplify right side
1,577,234.61x = 1,607,843,436,135.76 - Step 5: Solve for x
x = 1,607,843,436,135.76/1,577,234.61 - Step 6: Final answer
x = 1,019,406.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.