Finding the Fourth Proportional to 956,264.99, 1,319,674.70 and 526,560.48
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Solution
The fourth proportional to 956,264.99, 1,319,674.70 and 526,560.48 is: 726,669.44
Step by Step Solution
- Step 1: Write the proportion equation
956,264.99 : 1,319,674.70 = 526,560.48 : x - Step 2: Convert to fraction form
956,264.99/1,319,674.70 = 526,560.48/x - Step 3: Cross multiply
956,264.99x = 1,319,674.70 × 526,560.48 - Step 4: Simplify right side
956,264.99x = 694,888,544,792.26 - Step 5: Solve for x
x = 694,888,544,792.26/956,264.99 - Step 6: Final answer
x = 726,669.44
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1.5x scale
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.