Finding the Fourth Proportional to 3,779,661.60, 5,670,636.84 and 1,350,496.68
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Solution
The fourth proportional to 3,779,661.60, 5,670,636.84 and 1,350,496.68 is: 2,026,153.94
Step by Step Solution
- Step 1: Write the proportion equation
3,779,661.60 : 5,670,636.84 = 1,350,496.68 : x - Step 2: Convert to fraction form
3,779,661.60/5,670,636.84 = 1,350,496.68/x - Step 3: Cross multiply
3,779,661.60x = 5,670,636.84 × 1,350,496.68 - Step 4: Simplify right side
3,779,661.60x = 7,658,176,225,905.69 - Step 5: Solve for x
x = 7,658,176,225,905.69/3,779,661.60 - Step 6: Final answer
x = 2,026,153.94
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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.