Finding the Fourth Proportional to 593,170.10, 887,681.55 and 543,403.70
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Solution
The fourth proportional to 593,170.10, 887,681.55 and 543,403.70 is: 813,205.92
Step by Step Solution
- Step 1: Write the proportion equation
593,170.10 : 887,681.55 = 543,403.70 : x - Step 2: Convert to fraction form
593,170.10/887,681.55 = 543,403.70/x - Step 3: Cross multiply
593,170.10x = 887,681.55 × 543,403.70 - Step 4: Simplify right side
593,170.10x = 482,369,438,691.74 - Step 5: Solve for x
x = 482,369,438,691.74/593,170.10 - Step 6: Final answer
x = 813,205.92
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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.