Finding the Fourth Proportional to 2,003,368.12, 3,005,161.62 and 507,473.08
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Solution
The fourth proportional to 2,003,368.12, 3,005,161.62 and 507,473.08 is: 761,237.34
Step by Step Solution
- Step 1: Write the proportion equation
2,003,368.12 : 3,005,161.62 = 507,473.08 : x - Step 2: Convert to fraction form
2,003,368.12/3,005,161.62 = 507,473.08/x - Step 3: Cross multiply
2,003,368.12x = 3,005,161.62 × 507,473.08 - Step 4: Simplify right side
2,003,368.12x = 1,525,038,623,199.19 - Step 5: Solve for x
x = 1,525,038,623,199.19/2,003,368.12 - Step 6: Final answer
x = 761,237.34
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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.