Finding the Fourth Proportional to 6,345,749.03, 8,748,675.74 and 5,043,350.03
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Solution
The fourth proportional to 6,345,749.03, 8,748,675.74 and 5,043,350.03 is: 6,953,101.02
Step by Step Solution
- Step 1: Write the proportion equation
6,345,749.03 : 8,748,675.74 = 5,043,350.03 : x - Step 2: Convert to fraction form
6,345,749.03/8,748,675.74 = 5,043,350.03/x - Step 3: Cross multiply
6,345,749.03x = 8,748,675.74 × 5,043,350.03 - Step 4: Simplify right side
6,345,749.03x = 44,122,634,052,444.20 - Step 5: Solve for x
x = 44,122,634,052,444.20/6,345,749.03 - Step 6: Final answer
x = 6,953,101.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.