Finding the Fourth Proportional to 4,037,948.30, 6,054,651.38 and 1,340,830.14
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Solution
The fourth proportional to 4,037,948.30, 6,054,651.38 and 1,340,830.14 is: 2,010,491.09
Step by Step Solution
- Step 1: Write the proportion equation
4,037,948.30 : 6,054,651.38 = 1,340,830.14 : x - Step 2: Convert to fraction form
4,037,948.30/6,054,651.38 = 1,340,830.14/x - Step 3: Cross multiply
4,037,948.30x = 6,054,651.38 × 1,340,830.14 - Step 4: Simplify right side
4,037,948.30x = 8,118,259,060,848.67 - Step 5: Solve for x
x = 8,118,259,060,848.67/4,037,948.30 - Step 6: Final answer
x = 2,010,491.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.