Finding the Fourth Proportional to 1,783,347.44, 2,671,478.21 and 982,643.00
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Solution
The fourth proportional to 1,783,347.44, 2,671,478.21 and 982,643.00 is: 1,472,012.30
Step by Step Solution
- Step 1: Write the proportion equation
1,783,347.44 : 2,671,478.21 = 982,643.00 : x - Step 2: Convert to fraction form
1,783,347.44/2,671,478.21 = 982,643.00/x - Step 3: Cross multiply
1,783,347.44x = 2,671,478.21 × 982,643.00 - Step 4: Simplify right side
1,783,347.44x = 2,625,109,351,808.25 - Step 5: Solve for x
x = 2,625,109,351,808.25/1,783,347.44 - Step 6: Final answer
x = 1,472,012.30
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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.