Finding the Fourth Proportional to 1,903,762.76, 2,855,653.99 and 641,601.32
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Solution
The fourth proportional to 1,903,762.76, 2,855,653.99 and 641,601.32 is: 962,405.29
Step by Step Solution
- Step 1: Write the proportion equation
1,903,762.76 : 2,855,653.99 = 641,601.32 : x - Step 2: Convert to fraction form
1,903,762.76/2,855,653.99 = 641,601.32/x - Step 3: Cross multiply
1,903,762.76x = 2,855,653.99 × 641,601.32 - Step 4: Simplify right side
1,903,762.76x = 1,832,191,353,564.99 - Step 5: Solve for x
x = 1,832,191,353,564.99/1,903,762.76 - Step 6: Final answer
x = 962,405.29
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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.