Finding the Fourth Proportional to 587,351.70, 881,027.55 and 552,359.70
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Solution
The fourth proportional to 587,351.70, 881,027.55 and 552,359.70 is: 828,539.55
Step by Step Solution
- Step 1: Write the proportion equation
587,351.70 : 881,027.55 = 552,359.70 : x - Step 2: Convert to fraction form
587,351.70/881,027.55 = 552,359.70/x - Step 3: Cross multiply
587,351.70x = 881,027.55 × 552,359.70 - Step 4: Simplify right side
587,351.70x = 486,644,113,209.74 - Step 5: Solve for x
x = 486,644,113,209.74/587,351.70 - Step 6: Final answer
x = 828,539.55
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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.