Finding the Fourth Proportional to 2,021,552.77, 3,031,305.02 and 673,242.66
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Solution
The fourth proportional to 2,021,552.77, 3,031,305.02 and 673,242.66 is: 1,009,522.93
Step by Step Solution
- Step 1: Write the proportion equation
2,021,552.77 : 3,031,305.02 = 673,242.66 : x - Step 2: Convert to fraction form
2,021,552.77/3,031,305.02 = 673,242.66/x - Step 3: Cross multiply
2,021,552.77x = 3,031,305.02 × 673,242.66 - Step 4: Simplify right side
2,021,552.77x = 2,040,803,862,620.15 - Step 5: Solve for x
x = 2,040,803,862,620.15/2,021,552.77 - Step 6: Final answer
x = 1,009,522.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.