Finding the Fourth Proportional to 833,798.06, 1,244,595.14 and 716,224.94
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Solution
The fourth proportional to 833,798.06, 1,244,595.14 and 716,224.94 is: 1,069,095.89
Step by Step Solution
- Step 1: Write the proportion equation
833,798.06 : 1,244,595.14 = 716,224.94 : x - Step 2: Convert to fraction form
833,798.06/1,244,595.14 = 716,224.94/x - Step 3: Cross multiply
833,798.06x = 1,244,595.14 × 716,224.94 - Step 4: Simplify right side
833,798.06x = 891,410,079,470.79 - Step 5: Solve for x
x = 891,410,079,470.79/833,798.06 - Step 6: Final answer
x = 1,069,095.89
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.