Finding the Fourth Proportional to 5,968,674.80, 8,953,012.20 and 1,480,950.80
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Solution
The fourth proportional to 5,968,674.80, 8,953,012.20 and 1,480,950.80 is: 2,221,426.20
Step by Step Solution
- Step 1: Write the proportion equation
5,968,674.80 : 8,953,012.20 = 1,480,950.80 : x - Step 2: Convert to fraction form
5,968,674.80/8,953,012.20 = 1,480,950.80/x - Step 3: Cross multiply
5,968,674.80x = 8,953,012.20 × 1,480,950.80 - Step 4: Simplify right side
5,968,674.80x = 13,258,970,579,999.76 - Step 5: Solve for x
x = 13,258,970,579,999.76/5,968,674.80 - Step 6: Final answer
x = 2,221,426.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.