Finding the Fourth Proportional to 2,484,684.88, 3,727,110.18 and 687,417.76
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Solution
The fourth proportional to 2,484,684.88, 3,727,110.18 and 687,417.76 is: 1,031,149.56
Step by Step Solution
- Step 1: Write the proportion equation
2,484,684.88 : 3,727,110.18 = 687,417.76 : x - Step 2: Convert to fraction form
2,484,684.88/3,727,110.18 = 687,417.76/x - Step 3: Cross multiply
2,484,684.88x = 3,727,110.18 × 687,417.76 - Step 4: Simplify right side
2,484,684.88x = 2,562,081,731,208.80 - Step 5: Solve for x
x = 2,562,081,731,208.80/2,484,684.88 - Step 6: Final answer
x = 1,031,149.56
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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.