Finding the Fourth Proportional to 740,932.48, 1,110,217.74 and 474,473.80
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Solution
The fourth proportional to 740,932.48, 1,110,217.74 and 474,473.80 is: 710,954.43
Step by Step Solution
- Step 1: Write the proportion equation
740,932.48 : 1,110,217.74 = 474,473.80 : x - Step 2: Convert to fraction form
740,932.48/1,110,217.74 = 474,473.80/x - Step 3: Cross multiply
740,932.48x = 1,110,217.74 × 474,473.80 - Step 4: Simplify right side
740,932.48x = 526,769,229,925.21 - Step 5: Solve for x
x = 526,769,229,925.21/740,932.48 - Step 6: Final answer
x = 710,954.43
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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.