Finding the Fourth Proportional to 1,974,574.26, 2,961,976.21 and 554,741.06
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Solution
The fourth proportional to 1,974,574.26, 2,961,976.21 and 554,741.06 is: 832,143.84
Step by Step Solution
- Step 1: Write the proportion equation
1,974,574.26 : 2,961,976.21 = 554,741.06 : x - Step 2: Convert to fraction form
1,974,574.26/2,961,976.21 = 554,741.06/x - Step 3: Cross multiply
1,974,574.26x = 2,961,976.21 × 554,741.06 - Step 4: Simplify right side
1,974,574.26x = 1,643,129,806,233.45 - Step 5: Solve for x
x = 1,643,129,806,233.45/1,974,574.26 - Step 6: Final answer
x = 832,143.84
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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.