Finding the Fourth Proportional to 1,258,176.76, 1,885,907.58 and 617,735.68
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Solution
The fourth proportional to 1,258,176.76, 1,885,907.58 and 617,735.68 is: 925,936.99
Step by Step Solution
- Step 1: Write the proportion equation
1,258,176.76 : 1,885,907.58 = 617,735.68 : x - Step 2: Convert to fraction form
1,258,176.76/1,885,907.58 = 617,735.68/x - Step 3: Cross multiply
1,258,176.76x = 1,885,907.58 × 617,735.68 - Step 4: Simplify right side
1,258,176.76x = 1,164,992,401,348.45 - Step 5: Solve for x
x = 1,164,992,401,348.45/1,258,176.76 - Step 6: Final answer
x = 925,936.99
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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.