Finding the Fourth Proportional to 526,984.08, 791,263.44 and 519,110.88
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Solution
The fourth proportional to 526,984.08, 791,263.44 and 519,110.88 is: 779,441.88
Step by Step Solution
- Step 1: Write the proportion equation
526,984.08 : 791,263.44 = 519,110.88 : x - Step 2: Convert to fraction form
526,984.08/791,263.44 = 519,110.88/x - Step 3: Cross multiply
526,984.08x = 791,263.44 × 519,110.88 - Step 4: Simplify right side
526,984.08x = 410,753,460,650.23 - Step 5: Solve for x
x = 410,753,460,650.23/526,984.08 - Step 6: Final answer
x = 779,441.88
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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.