Finding the Fourth Proportional to 4,513,491.99, 6,771,923.44 and 1,818,581.76
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Solution
The fourth proportional to 4,513,491.99, 6,771,923.44 and 1,818,581.76 is: 2,728,551.74
Step by Step Solution
- Step 1: Write the proportion equation
4,513,491.99 : 6,771,923.44 = 1,818,581.76 : x - Step 2: Convert to fraction form
4,513,491.99/6,771,923.44 = 1,818,581.76/x - Step 3: Cross multiply
4,513,491.99x = 6,771,923.44 × 1,818,581.76 - Step 4: Simplify right side
4,513,491.99x = 12,315,296,443,554 - Step 5: Solve for x
x = 12,315,296,443,554/4,513,491.99 - Step 6: Final answer
x = 2,728,551.74
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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.