Finding the Fourth Proportional to 4,368,687.03, 6,028,816.08 and 2,435,070.21
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Solution
The fourth proportional to 4,368,687.03, 6,028,816.08 and 2,435,070.21 is: 3,360,412.48
Step by Step Solution
- Step 1: Write the proportion equation
4,368,687.03 : 6,028,816.08 = 2,435,070.21 : x - Step 2: Convert to fraction form
4,368,687.03/6,028,816.08 = 2,435,070.21/x - Step 3: Cross multiply
4,368,687.03x = 6,028,816.08 × 2,435,070.21 - Step 4: Simplify right side
4,368,687.03x = 14,680,590,437,976.98 - Step 5: Solve for x
x = 14,680,590,437,976.98/4,368,687.03 - Step 6: Final answer
x = 3,360,412.48
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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.