Finding the Fourth Proportional to 963,527.58, 1,329,560.46 and 533,701.08
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Solution
The fourth proportional to 963,527.58, 1,329,560.46 and 533,701.08 is: 736,447.89
Step by Step Solution
- Step 1: Write the proportion equation
963,527.58 : 1,329,560.46 = 533,701.08 : x - Step 2: Convert to fraction form
963,527.58/1,329,560.46 = 533,701.08/x - Step 3: Cross multiply
963,527.58x = 1,329,560.46 × 533,701.08 - Step 4: Simplify right side
963,527.58x = 709,587,853,427.30 - Step 5: Solve for x
x = 709,587,853,427.30/963,527.58 - Step 6: Final answer
x = 736,447.89
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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.