Finding the Fourth Proportional to 4,513,359.40, 6,765,723.90 and 1,672,709.80
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Solution
The fourth proportional to 4,513,359.40, 6,765,723.90 and 1,672,709.80 is: 2,507,465.43
Step by Step Solution
- Step 1: Write the proportion equation
4,513,359.40 : 6,765,723.90 = 1,672,709.80 : x - Step 2: Convert to fraction form
4,513,359.40/6,765,723.90 = 1,672,709.80/x - Step 3: Cross multiply
4,513,359.40x = 6,765,723.90 × 1,672,709.80 - Step 4: Simplify right side
4,513,359.40x = 11,317,092,671,624.22 - Step 5: Solve for x
x = 11,317,092,671,624.22/4,513,359.40 - Step 6: Final answer
x = 2,507,465.43
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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.