Finding the Fourth Proportional to 1,839,338.08, 2,758,202.76 and 927,959.80
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Solution
The fourth proportional to 1,839,338.08, 2,758,202.76 and 927,959.80 is: 1,391,533.89
Step by Step Solution
- Step 1: Write the proportion equation
1,839,338.08 : 2,758,202.76 = 927,959.80 : x - Step 2: Convert to fraction form
1,839,338.08/2,758,202.76 = 927,959.80/x - Step 3: Cross multiply
1,839,338.08x = 2,758,202.76 × 927,959.80 - Step 4: Simplify right side
1,839,338.08x = 2,559,501,281,529.05 - Step 5: Solve for x
x = 2,559,501,281,529.05/1,839,338.08 - Step 6: Final answer
x = 1,391,533.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.