Finding the Fourth Proportional to 2,209,740.24, 3,314,750.73 and 693,483.09
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Solution
The fourth proportional to 2,209,740.24, 3,314,750.73 and 693,483.09 is: 1,040,268.69
Step by Step Solution
- Step 1: Write the proportion equation
2,209,740.24 : 3,314,750.73 = 693,483.09 : x - Step 2: Convert to fraction form
2,209,740.24/3,314,750.73 = 693,483.09/x - Step 3: Cross multiply
2,209,740.24x = 3,314,750.73 × 693,483.09 - Step 4: Simplify right side
2,209,740.24x = 2,298,723,578,820.16 - Step 5: Solve for x
x = 2,298,723,578,820.16/2,209,740.24 - Step 6: Final answer
x = 1,040,268.69
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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.