Finding the Fourth Proportional to 2,379,450.08, 3,564,844.86 and 2,124,358.40
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Solution
The fourth proportional to 2,379,450.08, 3,564,844.86 and 2,124,358.40 is: 3,182,671.57
Step by Step Solution
- Step 1: Write the proportion equation
2,379,450.08 : 3,564,844.86 = 2,124,358.40 : x - Step 2: Convert to fraction form
2,379,450.08/3,564,844.86 = 2,124,358.40/x - Step 3: Cross multiply
2,379,450.08x = 3,564,844.86 × 2,124,358.40 - Step 4: Simplify right side
2,379,450.08x = 7,573,008,123,037.82 - Step 5: Solve for x
x = 7,573,008,123,037.82/2,379,450.08 - Step 6: Final answer
x = 3,182,671.57
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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.