Finding the Fourth Proportional to 1,828,491.84, 2,731,618.44 and 1,183,541.76
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Solution
The fourth proportional to 1,828,491.84, 2,731,618.44 and 1,183,541.76 is: 1,768,115.35
Step by Step Solution
- Step 1: Write the proportion equation
1,828,491.84 : 2,731,618.44 = 1,183,541.76 : x - Step 2: Convert to fraction form
1,828,491.84/2,731,618.44 = 1,183,541.76/x - Step 3: Cross multiply
1,828,491.84x = 2,731,618.44 × 1,183,541.76 - Step 4: Simplify right side
1,828,491.84x = 3,232,984,496,126.05 - Step 5: Solve for x
x = 3,232,984,496,126.05/1,828,491.84 - Step 6: Final answer
x = 1,768,115.35
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.