Finding the Fourth Proportional to 2,021,636.74, 3,031,440.99 and 673,325.32
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Solution
The fourth proportional to 2,021,636.74, 3,031,440.99 and 673,325.32 is: 1,009,650.22
Step by Step Solution
- Step 1: Write the proportion equation
2,021,636.74 : 3,031,440.99 = 673,325.32 : x - Step 2: Convert to fraction form
2,021,636.74/3,031,440.99 = 673,325.32/x - Step 3: Cross multiply
2,021,636.74x = 3,031,440.99 × 673,325.32 - Step 4: Simplify right side
2,021,636.74x = 2,041,145,974,652.87 - Step 5: Solve for x
x = 2,041,145,974,652.87/2,021,636.74 - Step 6: Final answer
x = 1,009,650.22
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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.