Finding the Fourth Proportional to 1,235,281.68, 1,853,072.01 and 436,399.74
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Solution
The fourth proportional to 1,235,281.68, 1,853,072.01 and 436,399.74 is: 654,652.42
Step by Step Solution
- Step 1: Write the proportion equation
1,235,281.68 : 1,853,072.01 = 436,399.74 : x - Step 2: Convert to fraction form
1,235,281.68/1,853,072.01 = 436,399.74/x - Step 3: Cross multiply
1,235,281.68x = 1,853,072.01 × 436,399.74 - Step 4: Simplify right side
1,235,281.68x = 808,680,143,365.28 - Step 5: Solve for x
x = 808,680,143,365.28/1,235,281.68 - Step 6: Final answer
x = 654,652.42
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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.