Finding the Fourth Proportional to 746,584.24, 1,030,312.20 and 424,307.92
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Solution
The fourth proportional to 746,584.24, 1,030,312.20 and 424,307.92 is: 585,559.68
Step by Step Solution
- Step 1: Write the proportion equation
746,584.24 : 1,030,312.20 = 424,307.92 : x - Step 2: Convert to fraction form
746,584.24/1,030,312.20 = 424,307.92/x - Step 3: Cross multiply
746,584.24x = 1,030,312.20 × 424,307.92 - Step 4: Simplify right side
746,584.24x = 437,169,626,532.62 - Step 5: Solve for x
x = 437,169,626,532.62/746,584.24 - Step 6: Final answer
x = 585,559.68
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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.