Finding the Fourth Proportional to 4,636,504.38, 6,953,969.24 and 1,224,828.12
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Solution
The fourth proportional to 4,636,504.38, 6,953,969.24 and 1,224,828.12 is: 1,837,034.19
Step by Step Solution
- Step 1: Write the proportion equation
4,636,504.38 : 6,953,969.24 = 1,224,828.12 : x - Step 2: Convert to fraction form
4,636,504.38/6,953,969.24 = 1,224,828.12/x - Step 3: Cross multiply
4,636,504.38x = 6,953,969.24 × 1,224,828.12 - Step 4: Simplify right side
4,636,504.38x = 8,517,417,070,767.03 - Step 5: Solve for x
x = 8,517,417,070,767.03/4,636,504.38 - Step 6: Final answer
x = 1,837,034.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.