Finding the Fourth Proportional to 1,569,807.70, 2,354,884.35 and 572,751.70
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Solution
The fourth proportional to 1,569,807.70, 2,354,884.35 and 572,751.70 is: 859,190.60
Step by Step Solution
- Step 1: Write the proportion equation
1,569,807.70 : 2,354,884.35 = 572,751.70 : x - Step 2: Convert to fraction form
1,569,807.70/2,354,884.35 = 572,751.70/x - Step 3: Cross multiply
1,569,807.70x = 2,354,884.35 × 572,751.70 - Step 4: Simplify right side
1,569,807.70x = 1,348,764,014,765.90 - Step 5: Solve for x
x = 1,348,764,014,765.90/1,569,807.70 - Step 6: Final answer
x = 859,190.60
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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.