Finding the Fourth Proportional to 740,377.13, 1,110,565.84 and 267,062.43
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Solution
The fourth proportional to 740,377.13, 1,110,565.84 and 267,062.43 is: 400,593.71
Step by Step Solution
- Step 1: Write the proportion equation
740,377.13 : 1,110,565.84 = 267,062.43 : x - Step 2: Convert to fraction form
740,377.13/1,110,565.84 = 267,062.43/x - Step 3: Cross multiply
740,377.13x = 1,110,565.84 × 267,062.43 - Step 4: Simplify right side
740,377.13x = 296,590,415,903.10 - Step 5: Solve for x
x = 296,590,415,903.10/740,377.13 - Step 6: Final answer
x = 400,593.71
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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.