Finding the Fourth Proportional to 5,574,119.12, 7,692,366.12 and 3,127,271.12
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Solution
The fourth proportional to 5,574,119.12, 7,692,366.12 and 3,127,271.12 is: 4,315,680.00
Step by Step Solution
- Step 1: Write the proportion equation
5,574,119.12 : 7,692,366.12 = 3,127,271.12 : x - Step 2: Convert to fraction form
5,574,119.12/7,692,366.12 = 3,127,271.12/x - Step 3: Cross multiply
5,574,119.12x = 7,692,366.12 × 3,127,271.12 - Step 4: Simplify right side
5,574,119.12x = 24,056,114,411,542.46 - Step 5: Solve for x
x = 24,056,114,411,542.46/5,574,119.12 - Step 6: Final answer
x = 4,315,680.00
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1.5x scale
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.