Finding the Fourth Proportional to 1,871,139.18, 2,582,166.80 and 1,044,203.96
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Solution
The fourth proportional to 1,871,139.18, 2,582,166.80 and 1,044,203.96 is: 1,440,998.52
Step by Step Solution
- Step 1: Write the proportion equation
1,871,139.18 : 2,582,166.80 = 1,044,203.96 : x - Step 2: Convert to fraction form
1,871,139.18/2,582,166.80 = 1,044,203.96/x - Step 3: Cross multiply
1,871,139.18x = 2,582,166.80 × 1,044,203.96 - Step 4: Simplify right side
1,871,139.18x = 2,696,308,792,481.77 - Step 5: Solve for x
x = 2,696,308,792,481.77/1,871,139.18 - Step 6: Final answer
x = 1,440,998.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.