Finding the Fourth Proportional to 1,883,988, 2,599,903.44 and 1,079,223.84
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Solution
The fourth proportional to 1,883,988, 2,599,903.44 and 1,079,223.84 is: 1,489,328.90
Step by Step Solution
- Step 1: Write the proportion equation
1,883,988 : 2,599,903.44 = 1,079,223.84 : x - Step 2: Convert to fraction form
1,883,988/2,599,903.44 = 1,079,223.84/x - Step 3: Cross multiply
1,883,988x = 2,599,903.44 × 1,079,223.84 - Step 4: Simplify right side
1,883,988x = 2,805,877,774,146.01 - Step 5: Solve for x
x = 2,805,877,774,146.01/1,883,988 - Step 6: Final answer
x = 1,489,328.90
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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.