Finding the Fourth Proportional to 1,889,647.04, 2,834,177.88 and 691,289.12
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Solution
The fourth proportional to 1,889,647.04, 2,834,177.88 and 691,289.12 is: 1,036,826.61
Step by Step Solution
- Step 1: Write the proportion equation
1,889,647.04 : 2,834,177.88 = 691,289.12 : x - Step 2: Convert to fraction form
1,889,647.04/2,834,177.88 = 691,289.12/x - Step 3: Cross multiply
1,889,647.04x = 2,834,177.88 × 691,289.12 - Step 4: Simplify right side
1,889,647.04x = 1,959,236,332,588.67 - Step 5: Solve for x
x = 1,959,236,332,588.67/1,889,647.04 - Step 6: Final answer
x = 1,036,826.61
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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.