Finding the Fourth Proportional to 1,433,079.99, 2,147,258.03 and 832,354.83
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Solution
The fourth proportional to 1,433,079.99, 2,147,258.03 and 832,354.83 is: 1,247,160.38
Step by Step Solution
- Step 1: Write the proportion equation
1,433,079.99 : 2,147,258.03 = 832,354.83 : x - Step 2: Convert to fraction form
1,433,079.99/2,147,258.03 = 832,354.83/x - Step 3: Cross multiply
1,433,079.99x = 2,147,258.03 × 832,354.83 - Step 4: Simplify right side
1,433,079.99x = 1,787,280,588,365.01 - Step 5: Solve for x
x = 1,787,280,588,365.01/1,433,079.99 - Step 6: Final answer
x = 1,247,160.38
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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.