Finding the Fourth Proportional to 2,073,260.04, 2,862,228.00 and 1,432,130.05
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Solution
The fourth proportional to 2,073,260.04, 2,862,228.00 and 1,432,130.05 is: 1,977,119.44
Step by Step Solution
- Step 1: Write the proportion equation
2,073,260.04 : 2,862,228.00 = 1,432,130.05 : x - Step 2: Convert to fraction form
2,073,260.04/2,862,228.00 = 1,432,130.05/x - Step 3: Cross multiply
2,073,260.04x = 2,862,228.00 × 1,432,130.05 - Step 4: Simplify right side
2,073,260.04x = 4,099,082,729,643.94 - Step 5: Solve for x
x = 4,099,082,729,643.94/2,073,260.04 - Step 6: Final answer
x = 1,977,119.44
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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.