Finding the Fourth Proportional to 1,291,756.84, 1,936,378.14 and 617,664.04
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Solution
The fourth proportional to 1,291,756.84, 1,936,378.14 and 617,664.04 is: 925,894.96
Step by Step Solution
- Step 1: Write the proportion equation
1,291,756.84 : 1,936,378.14 = 617,664.04 : x - Step 2: Convert to fraction form
1,291,756.84/1,936,378.14 = 617,664.04/x - Step 3: Cross multiply
1,291,756.84x = 1,936,378.14 × 617,664.04 - Step 4: Simplify right side
1,291,756.84x = 1,196,031,144,920.09 - Step 5: Solve for x
x = 1,196,031,144,920.09/1,291,756.84 - Step 6: Final answer
x = 925,894.96
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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.