Finding the Fourth Proportional to 1,730,466.97, 2,388,069.47 and 956,115.63
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Solution
The fourth proportional to 1,730,466.97, 2,388,069.47 and 956,115.63 is: 1,319,453.41
Step by Step Solution
- Step 1: Write the proportion equation
1,730,466.97 : 2,388,069.47 = 956,115.63 : x - Step 2: Convert to fraction form
1,730,466.97/2,388,069.47 = 956,115.63/x - Step 3: Cross multiply
1,730,466.97x = 2,388,069.47 × 956,115.63 - Step 4: Simplify right side
1,730,466.97x = 2,283,270,548,183.11 - Step 5: Solve for x
x = 2,283,270,548,183.11/1,730,466.97 - Step 6: Final answer
x = 1,319,453.41
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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.