Finding the Fourth Proportional to 750,564.33, 1,125,915.69 and 245,127.97
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Solution
The fourth proportional to 750,564.33, 1,125,915.69 and 245,127.97 is: 367,714.56
Step by Step Solution
- Step 1: Write the proportion equation
750,564.33 : 1,125,915.69 = 245,127.97 : x - Step 2: Convert to fraction form
750,564.33/1,125,915.69 = 245,127.97/x - Step 3: Cross multiply
750,564.33x = 1,125,915.69 × 245,127.97 - Step 4: Simplify right side
750,564.33x = 275,993,429,807.47 - Step 5: Solve for x
x = 275,993,429,807.47/750,564.33 - Step 6: Final answer
x = 367,714.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.