Finding the Fourth Proportional to 756,752.60, 1,044,325.68 and 417,233
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Solution
The fourth proportional to 756,752.60, 1,044,325.68 and 417,233 is: 575,785.45
Step by Step Solution
- Step 1: Write the proportion equation
756,752.60 : 1,044,325.68 = 417,233 : x - Step 2: Convert to fraction form
756,752.60/1,044,325.68 = 417,233/x - Step 3: Cross multiply
756,752.60x = 1,044,325.68 × 417,233 - Step 4: Simplify right side
756,752.60x = 435,727,136,443.44 - Step 5: Solve for x
x = 435,727,136,443.44/756,752.60 - Step 6: Final answer
x = 575,785.45
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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.