Finding the Fourth Proportional to 1,839,358.08, 2,758,232.64 and 927,979.68
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Solution
The fourth proportional to 1,839,358.08, 2,758,232.64 and 927,979.68 is: 1,391,563.65
Step by Step Solution
- Step 1: Write the proportion equation
1,839,358.08 : 2,758,232.64 = 927,979.68 : x - Step 2: Convert to fraction form
1,839,358.08/2,758,232.64 = 927,979.68/x - Step 3: Cross multiply
1,839,358.08x = 2,758,232.64 × 927,979.68 - Step 4: Simplify right side
1,839,358.08x = 2,559,583,842,632.76 - Step 5: Solve for x
x = 2,559,583,842,632.76/1,839,358.08 - Step 6: Final answer
x = 1,391,563.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.