Finding the Fourth Proportional to 1,959,749.97, 2,704,363.55 and 1,088,641.11
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Solution
The fourth proportional to 1,959,749.97, 2,704,363.55 and 1,088,641.11 is: 1,502,273.96
Step by Step Solution
- Step 1: Write the proportion equation
1,959,749.97 : 2,704,363.55 = 1,088,641.11 : x - Step 2: Convert to fraction form
1,959,749.97/2,704,363.55 = 1,088,641.11/x - Step 3: Cross multiply
1,959,749.97x = 2,704,363.55 × 1,088,641.11 - Step 4: Simplify right side
1,959,749.97x = 2,944,081,345,696.10 - Step 5: Solve for x
x = 2,944,081,345,696.10/1,959,749.97 - Step 6: Final answer
x = 1,502,273.96
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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.