Finding the Fourth Proportional to 1,577,104.93, 2,176,402.66 and 898,041.43
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Solution
The fourth proportional to 1,577,104.93, 2,176,402.66 and 898,041.43 is: 1,239,295.95
Step by Step Solution
- Step 1: Write the proportion equation
1,577,104.93 : 2,176,402.66 = 898,041.43 : x - Step 2: Convert to fraction form
1,577,104.93/2,176,402.66 = 898,041.43/x - Step 3: Cross multiply
1,577,104.93x = 2,176,402.66 × 898,041.43 - Step 4: Simplify right side
1,577,104.93x = 1,954,499,757,042.20 - Step 5: Solve for x
x = 1,954,499,757,042.20/1,577,104.93 - Step 6: Final answer
x = 1,239,295.95
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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.