Finding the Fourth Proportional to 1,469,259.41, 2,027,466.74 and 824,555.05
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Solution
The fourth proportional to 1,469,259.41, 2,027,466.74 and 824,555.05 is: 1,137,823.54
Step by Step Solution
- Step 1: Write the proportion equation
1,469,259.41 : 2,027,466.74 = 824,555.05 : x - Step 2: Convert to fraction form
1,469,259.41/2,027,466.74 = 824,555.05/x - Step 3: Cross multiply
1,469,259.41x = 2,027,466.74 × 824,555.05 - Step 4: Simplify right side
1,469,259.41x = 1,671,757,936,166.76 - Step 5: Solve for x
x = 1,671,757,936,166.76/1,469,259.41 - Step 6: Final answer
x = 1,137,823.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.