Finding the Fourth Proportional to 1,608,734.56, 2,219,513.51 and 910,919.99
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Solution
The fourth proportional to 1,608,734.56, 2,219,513.51 and 910,919.99 is: 1,256,763.72
Step by Step Solution
- Step 1: Write the proportion equation
1,608,734.56 : 2,219,513.51 = 910,919.99 : x - Step 2: Convert to fraction form
1,608,734.56/2,219,513.51 = 910,919.99/x - Step 3: Cross multiply
1,608,734.56x = 2,219,513.51 × 910,919.99 - Step 4: Simplify right side
1,608,734.56x = 2,021,799,224,334.06 - Step 5: Solve for x
x = 2,021,799,224,334.06/1,608,734.56 - Step 6: Final answer
x = 1,256,763.72
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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.