Finding the Fourth Proportional to 1,773,763.08, 2,447,793.20 and 968,947.08
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Solution
The fourth proportional to 1,773,763.08, 2,447,793.20 and 968,947.08 is: 1,337,147.05
Step by Step Solution
- Step 1: Write the proportion equation
1,773,763.08 : 2,447,793.20 = 968,947.08 : x - Step 2: Convert to fraction form
1,773,763.08/2,447,793.20 = 968,947.08/x - Step 3: Cross multiply
1,773,763.08x = 2,447,793.20 × 968,947.08 - Step 4: Simplify right side
1,773,763.08x = 2,371,782,073,583.86 - Step 5: Solve for x
x = 2,371,782,073,583.86/1,773,763.08 - Step 6: Final answer
x = 1,337,147.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.