Finding the Fourth Proportional to 2,423,162.48, 3,634,781.58 and 717,478.76
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Solution
The fourth proportional to 2,423,162.48, 3,634,781.58 and 717,478.76 is: 1,076,229.35
Step by Step Solution
- Step 1: Write the proportion equation
2,423,162.48 : 3,634,781.58 = 717,478.76 : x - Step 2: Convert to fraction form
2,423,162.48/3,634,781.58 = 717,478.76/x - Step 3: Cross multiply
2,423,162.48x = 3,634,781.58 × 717,478.76 - Step 4: Simplify right side
2,423,162.48x = 2,607,878,580,889.24 - Step 5: Solve for x
x = 2,607,878,580,889.24/2,423,162.48 - Step 6: Final answer
x = 1,076,229.35
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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.