Finding the Fourth Proportional to 956,323.98, 1,319,735.70 and 526,605.84
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Solution
The fourth proportional to 956,323.98, 1,319,735.70 and 526,605.84 is: 726,720.80
Step by Step Solution
- Step 1: Write the proportion equation
956,323.98 : 1,319,735.70 = 526,605.84 : x - Step 2: Convert to fraction form
956,323.98/1,319,735.70 = 526,605.84/x - Step 3: Cross multiply
956,323.98x = 1,319,735.70 × 526,605.84 - Step 4: Simplify right side
956,323.98x = 694,980,526,876.49 - Step 5: Solve for x
x = 694,980,526,876.49/956,323.98 - Step 6: Final answer
x = 726,720.80
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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.