Finding the Fourth Proportional to 1,922,010.81, 2,652,430.28 and 1,062,626.43
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Solution
The fourth proportional to 1,922,010.81, 2,652,430.28 and 1,062,626.43 is: 1,466,455.08
Step by Step Solution
- Step 1: Write the proportion equation
1,922,010.81 : 2,652,430.28 = 1,062,626.43 : x - Step 2: Convert to fraction form
1,922,010.81/2,652,430.28 = 1,062,626.43/x - Step 3: Cross multiply
1,922,010.81x = 2,652,430.28 × 1,062,626.43 - Step 4: Simplify right side
1,922,010.81x = 2,818,542,513,947.17 - Step 5: Solve for x
x = 2,818,542,513,947.17/1,922,010.81 - Step 6: Final answer
x = 1,466,455.08
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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.