Finding the Fourth Proportional to 585,807.09, 874,817.58 and 579,466.00
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Solution
The fourth proportional to 585,807.09, 874,817.58 and 579,466.00 is: 865,348.09
Step by Step Solution
- Step 1: Write the proportion equation
585,807.09 : 874,817.58 = 579,466.00 : x - Step 2: Convert to fraction form
585,807.09/874,817.58 = 579,466.00/x - Step 3: Cross multiply
585,807.09x = 874,817.58 × 579,466.00 - Step 4: Simplify right side
585,807.09x = 506,927,044,634.18 - Step 5: Solve for x
x = 506,927,044,634.18/585,807.09 - Step 6: Final answer
x = 865,348.09
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.