Finding the Fourth Proportional to 5,073,961.77, 7,612,062.11 and 1,480,010.00
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Solution
The fourth proportional to 5,073,961.77, 7,612,062.11 and 1,480,010.00 is: 2,220,341.52
Step by Step Solution
- Step 1: Write the proportion equation
5,073,961.77 : 7,612,062.11 = 1,480,010.00 : x - Step 2: Convert to fraction form
5,073,961.77/7,612,062.11 = 1,480,010.00/x - Step 3: Cross multiply
5,073,961.77x = 7,612,062.11 × 1,480,010.00 - Step 4: Simplify right side
5,073,961.77x = 11,265,927,997,960.74 - Step 5: Solve for x
x = 11,265,927,997,960.74/5,073,961.77 - Step 6: Final answer
x = 2,220,341.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.