Finding the Fourth Proportional to 4,009,506.30, 6,014,259.45 and 2,415,183.30
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Solution
The fourth proportional to 4,009,506.30, 6,014,259.45 and 2,415,183.30 is: 3,622,774.95
Step by Step Solution
- Step 1: Write the proportion equation
4,009,506.30 : 6,014,259.45 = 2,415,183.30 : x - Step 2: Convert to fraction form
4,009,506.30/6,014,259.45 = 2,415,183.30/x - Step 3: Cross multiply
4,009,506.30x = 6,014,259.45 × 2,415,183.30 - Step 4: Simplify right side
4,009,506.30x = 14,525,538,985,507.18 - Step 5: Solve for x
x = 14,525,538,985,507.18/4,009,506.30 - Step 6: Final answer
x = 3,622,774.95
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Double scale
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Similar ratio
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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.