Finding the Fourth Proportional to 1,652,801.80, 2,479,202.70 and 587,878.60
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Solution
The fourth proportional to 1,652,801.80, 2,479,202.70 and 587,878.60 is: 881,817.90
Step by Step Solution
- Step 1: Write the proportion equation
1,652,801.80 : 2,479,202.70 = 587,878.60 : x - Step 2: Convert to fraction form
1,652,801.80/2,479,202.70 = 587,878.60/x - Step 3: Cross multiply
1,652,801.80x = 2,479,202.70 × 587,878.60 - Step 4: Simplify right side
1,652,801.80x = 1,457,470,212,392.22 - Step 5: Solve for x
x = 1,457,470,212,392.22/1,652,801.80 - Step 6: Final answer
x = 881,817.90
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1.5x scale
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.