Finding the Fourth Proportional to 4,901,162.42, 7,350,774.48 and 4,658,120.19
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Solution
The fourth proportional to 4,901,162.42, 7,350,774.48 and 4,658,120.19 is: 6,986,259.20
Step by Step Solution
- Step 1: Write the proportion equation
4,901,162.42 : 7,350,774.48 = 4,658,120.19 : x - Step 2: Convert to fraction form
4,901,162.42/7,350,774.48 = 4,658,120.19/x - Step 3: Cross multiply
4,901,162.42x = 7,350,774.48 × 4,658,120.19 - Step 4: Simplify right side
4,901,162.42x = 34,240,791,017,424.76 - Step 5: Solve for x
x = 34,240,791,017,424.76/4,901,162.42 - Step 6: Final answer
x = 6,986,259.20
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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.