Finding the Fourth Proportional to 940,746.60, 1,411,119.90 and 935,497.80
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Solution
The fourth proportional to 940,746.60, 1,411,119.90 and 935,497.80 is: 1,403,246.70
Step by Step Solution
- Step 1: Write the proportion equation
940,746.60 : 1,411,119.90 = 935,497.80 : x - Step 2: Convert to fraction form
940,746.60/1,411,119.90 = 935,497.80/x - Step 3: Cross multiply
940,746.60x = 1,411,119.90 × 935,497.80 - Step 4: Simplify right side
940,746.60x = 1,320,099,561,986.22 - Step 5: Solve for x
x = 1,320,099,561,986.22/940,746.60 - Step 6: Final answer
x = 1,403,246.70
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1.5x scale
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.