Finding the Fourth Proportional to 956,269.76, 1,319,652.24 and 526,548.84
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Solution
The fourth proportional to 956,269.76, 1,319,652.24 and 526,548.84 is: 726,637.38
Step by Step Solution
- Step 1: Write the proportion equation
956,269.76 : 1,319,652.24 = 526,548.84 : x - Step 2: Convert to fraction form
956,269.76/1,319,652.24 = 526,548.84/x - Step 3: Cross multiply
956,269.76x = 1,319,652.24 × 526,548.84 - Step 4: Simplify right side
956,269.76x = 694,861,356,175.40 - Step 5: Solve for x
x = 694,861,356,175.40/956,269.76 - Step 6: Final answer
x = 726,637.38
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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.