Finding the Fourth Proportional to 3,137,294.22, 4,706,157.52 and 1,313,823.19
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Solution
The fourth proportional to 3,137,294.22, 4,706,157.52 and 1,313,823.19 is: 1,970,825.32
Step by Step Solution
- Step 1: Write the proportion equation
3,137,294.22 : 4,706,157.52 = 1,313,823.19 : x - Step 2: Convert to fraction form
3,137,294.22/4,706,157.52 = 1,313,823.19/x - Step 3: Cross multiply
3,137,294.22x = 4,706,157.52 × 1,313,823.19 - Step 4: Simplify right side
3,137,294.22x = 6,183,058,885,568.89 - Step 5: Solve for x
x = 6,183,058,885,568.89/3,137,294.22 - Step 6: Final answer
x = 1,970,825.32
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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.