Finding the Fourth Proportional to 746,337.48, 1,029,945.99 and 424,048.00
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Solution
The fourth proportional to 746,337.48, 1,029,945.99 and 424,048.00 is: 585,186.39
Step by Step Solution
- Step 1: Write the proportion equation
746,337.48 : 1,029,945.99 = 424,048.00 : x - Step 2: Convert to fraction form
746,337.48/1,029,945.99 = 424,048.00/x - Step 3: Cross multiply
746,337.48x = 1,029,945.99 × 424,048.00 - Step 4: Simplify right side
746,337.48x = 436,746,533,077.91 - Step 5: Solve for x
x = 436,746,533,077.91/746,337.48 - Step 6: Final answer
x = 585,186.39
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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.