Finding the Fourth Proportional to 750,224.56, 1,124,792.52 and 350,641.84
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Solution
The fourth proportional to 750,224.56, 1,124,792.52 and 350,641.84 is: 525,708.35
Step by Step Solution
- Step 1: Write the proportion equation
750,224.56 : 1,124,792.52 = 350,641.84 : x - Step 2: Convert to fraction form
750,224.56/1,124,792.52 = 350,641.84/x - Step 3: Cross multiply
750,224.56x = 1,124,792.52 × 350,641.84 - Step 4: Simplify right side
750,224.56x = 394,399,318,831.04 - Step 5: Solve for x
x = 394,399,318,831.04/750,224.56 - Step 6: Final answer
x = 525,708.35
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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.