Finding the Fourth Proportional to 1,451,515.74, 2,177,303.58 and 528,240.12
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Solution
The fourth proportional to 1,451,515.74, 2,177,303.58 and 528,240.12 is: 792,371.09
Step by Step Solution
- Step 1: Write the proportion equation
1,451,515.74 : 2,177,303.58 = 528,240.12 : x - Step 2: Convert to fraction form
1,451,515.74/2,177,303.58 = 528,240.12/x - Step 3: Cross multiply
1,451,515.74x = 2,177,303.58 × 528,240.12 - Step 4: Simplify right side
1,451,515.74x = 1,150,139,104,375.63 - Step 5: Solve for x
x = 1,150,139,104,375.63/1,451,515.74 - Step 6: Final answer
x = 792,371.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.