Finding the Fourth Proportional to 1,535,349.54, 2,299,940.03 and 764,525.00
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Solution
The fourth proportional to 1,535,349.54, 2,299,940.03 and 764,525.00 is: 1,145,251.68
Step by Step Solution
- Step 1: Write the proportion equation
1,535,349.54 : 2,299,940.03 = 764,525.00 : x - Step 2: Convert to fraction form
1,535,349.54/2,299,940.03 = 764,525.00/x - Step 3: Cross multiply
1,535,349.54x = 2,299,940.03 × 764,525.00 - Step 4: Simplify right side
1,535,349.54x = 1,758,361,636,113.42 - Step 5: Solve for x
x = 1,758,361,636,113.42/1,535,349.54 - Step 6: Final answer
x = 1,145,251.68
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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.