Finding the Fourth Proportional to 2,569,849.19, 3,854,423.87 and 676,432.07
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Solution
The fourth proportional to 2,569,849.19, 3,854,423.87 and 676,432.07 is: 1,014,556.00
Step by Step Solution
- Step 1: Write the proportion equation
2,569,849.19 : 3,854,423.87 = 676,432.07 : x - Step 2: Convert to fraction form
2,569,849.19/3,854,423.87 = 676,432.07/x - Step 3: Cross multiply
2,569,849.19x = 3,854,423.87 × 676,432.07 - Step 4: Simplify right side
2,569,849.19x = 2,607,255,913,659.35 - Step 5: Solve for x
x = 2,607,255,913,659.35/2,569,849.19 - Step 6: Final answer
x = 1,014,556.00
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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.