Finding the Fourth Proportional to 746,345.48, 1,029,957.03 and 424,055.99
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Solution
The fourth proportional to 746,345.48, 1,029,957.03 and 424,055.99 is: 585,197.43
Step by Step Solution
- Step 1: Write the proportion equation
746,345.48 : 1,029,957.03 = 424,055.99 : x - Step 2: Convert to fraction form
746,345.48/1,029,957.03 = 424,055.99/x - Step 3: Cross multiply
746,345.48x = 1,029,957.03 × 424,055.99 - Step 4: Simplify right side
746,345.48x = 436,759,450,589.00 - Step 5: Solve for x
x = 436,759,450,589.00/746,345.48 - Step 6: Final answer
x = 585,197.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.