Finding the Fourth Proportional to 740,930.23, 1,110,214.36 and 474,471.55
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Solution
The fourth proportional to 740,930.23, 1,110,214.36 and 474,471.55 is: 710,951.05
Step by Step Solution
- Step 1: Write the proportion equation
740,930.23 : 1,110,214.36 = 474,471.55 : x - Step 2: Convert to fraction form
740,930.23/1,110,214.36 = 474,471.55/x - Step 3: Cross multiply
740,930.23x = 1,110,214.36 × 474,471.55 - Step 4: Simplify right side
740,930.23x = 526,765,128,221.46 - Step 5: Solve for x
x = 526,765,128,221.46/740,930.23 - Step 6: Final answer
x = 710,951.05
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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.