Finding the Fourth Proportional to 940,750.60, 1,411,125.90 and 935,501.80
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Solution
The fourth proportional to 940,750.60, 1,411,125.90 and 935,501.80 is: 1,403,252.70
Step by Step Solution
- Step 1: Write the proportion equation
940,750.60 : 1,411,125.90 = 935,501.80 : x - Step 2: Convert to fraction form
940,750.60/1,411,125.90 = 935,501.80/x - Step 3: Cross multiply
940,750.60x = 1,411,125.90 × 935,501.80 - Step 4: Simplify right side
940,750.60x = 1,320,110,819,476.62 - Step 5: Solve for x
x = 1,320,110,819,476.62/940,750.60 - Step 6: Final answer
x = 1,403,252.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.