Finding the Fourth Proportional to 1,893,952.55, 2,840,989.35 and 741,153.42
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Solution
The fourth proportional to 1,893,952.55, 2,840,989.35 and 741,153.42 is: 1,111,753.82
Step by Step Solution
- Step 1: Write the proportion equation
1,893,952.55 : 2,840,989.35 = 741,153.42 : x - Step 2: Convert to fraction form
1,893,952.55/2,840,989.35 = 741,153.42/x - Step 3: Cross multiply
1,893,952.55x = 2,840,989.35 × 741,153.42 - Step 4: Simplify right side
1,893,952.55x = 2,105,608,972,936.08 - Step 5: Solve for x
x = 2,105,608,972,936.08/1,893,952.55 - Step 6: Final answer
x = 1,111,753.82
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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.