Finding the Fourth Proportional to 1,845,201.08, 2,765,557.67 and 1,305,612.83
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Solution
The fourth proportional to 1,845,201.08, 2,765,557.67 and 1,305,612.83 is: 1,956,831.49
Step by Step Solution
- Step 1: Write the proportion equation
1,845,201.08 : 2,765,557.67 = 1,305,612.83 : x - Step 2: Convert to fraction form
1,845,201.08/2,765,557.67 = 1,305,612.83/x - Step 3: Cross multiply
1,845,201.08x = 2,765,557.67 × 1,305,612.83 - Step 4: Simplify right side
1,845,201.08x = 3,610,747,576,056.91 - Step 5: Solve for x
x = 3,610,747,576,056.91/1,845,201.08 - Step 6: Final answer
x = 1,956,831.49
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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.