Finding the Fourth Proportional to 2,014,327.80, 3,024,990.90 and 1,069,543.80
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Solution
The fourth proportional to 2,014,327.80, 3,024,990.90 and 1,069,543.80 is: 1,606,173.66
Step by Step Solution
- Step 1: Write the proportion equation
2,014,327.80 : 3,024,990.90 = 1,069,543.80 : x - Step 2: Convert to fraction form
2,014,327.80/3,024,990.90 = 1,069,543.80/x - Step 3: Cross multiply
2,014,327.80x = 3,024,990.90 × 1,069,543.80 - Step 4: Simplify right side
2,014,327.80x = 3,235,360,262,151.42 - Step 5: Solve for x
x = 3,235,360,262,151.42/2,014,327.80 - Step 6: Final answer
x = 1,606,173.66
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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.