Finding the Fourth Proportional to 1,768,314.84, 2,652,989.85 and 570,213.06
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Solution
The fourth proportional to 1,768,314.84, 2,652,989.85 and 570,213.06 is: 855,486.49
Step by Step Solution
- Step 1: Write the proportion equation
1,768,314.84 : 2,652,989.85 = 570,213.06 : x - Step 2: Convert to fraction form
1,768,314.84/2,652,989.85 = 570,213.06/x - Step 3: Cross multiply
1,768,314.84x = 2,652,989.85 × 570,213.06 - Step 4: Simplify right side
1,768,314.84x = 1,512,769,460,517.44 - Step 5: Solve for x
x = 1,512,769,460,517.44/1,768,314.84 - Step 6: Final answer
x = 855,486.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.