Finding the Fourth Proportional to 2,484,689.88, 3,727,117.68 and 687,422.76
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Solution
The fourth proportional to 2,484,689.88, 3,727,117.68 and 687,422.76 is: 1,031,157.06
Step by Step Solution
- Step 1: Write the proportion equation
2,484,689.88 : 3,727,117.68 = 687,422.76 : x - Step 2: Convert to fraction form
2,484,689.88/3,727,117.68 = 687,422.76/x - Step 3: Cross multiply
2,484,689.88x = 3,727,117.68 × 687,422.76 - Step 4: Simplify right side
2,484,689.88x = 2,562,105,522,430.40 - Step 5: Solve for x
x = 2,562,105,522,430.40/2,484,689.88 - Step 6: Final answer
x = 1,031,157.06
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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.