Finding the Fourth Proportional to 4,575,450.12, 6,314,128.65 and 2,538,259.62
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Solution
The fourth proportional to 4,575,450.12, 6,314,128.65 and 2,538,259.62 is: 3,502,802.43
Step by Step Solution
- Step 1: Write the proportion equation
4,575,450.12 : 6,314,128.65 = 2,538,259.62 : x - Step 2: Convert to fraction form
4,575,450.12/6,314,128.65 = 2,538,259.62/x - Step 3: Cross multiply
4,575,450.12x = 6,314,128.65 × 2,538,259.62 - Step 4: Simplify right side
4,575,450.12x = 16,026,897,787,780.12 - Step 5: Solve for x
x = 16,026,897,787,780.12/4,575,450.12 - Step 6: Final answer
x = 3,502,802.43
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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.