Finding the Fourth Proportional to 1,017,747.84, 1,404,747.36 and 588,277.44
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Solution
The fourth proportional to 1,017,747.84, 1,404,747.36 and 588,277.44 is: 811,970.46
Step by Step Solution
- Step 1: Write the proportion equation
1,017,747.84 : 1,404,747.36 = 588,277.44 : x - Step 2: Convert to fraction form
1,017,747.84/1,404,747.36 = 588,277.44/x - Step 3: Cross multiply
1,017,747.84x = 1,404,747.36 × 588,277.44 - Step 4: Simplify right side
1,017,747.84x = 826,381,180,787.56 - Step 5: Solve for x
x = 826,381,180,787.56/1,017,747.84 - Step 6: Final answer
x = 811,970.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.