Finding the Fourth Proportional to 2,968,898.99, 4,453,348.48 and 1,705,921.07
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Solution
The fourth proportional to 2,968,898.99, 4,453,348.48 and 1,705,921.07 is: 2,558,881.60
Step by Step Solution
- Step 1: Write the proportion equation
2,968,898.99 : 4,453,348.48 = 1,705,921.07 : x - Step 2: Convert to fraction form
2,968,898.99/4,453,348.48 = 1,705,921.07/x - Step 3: Cross multiply
2,968,898.99x = 4,453,348.48 × 1,705,921.07 - Step 4: Simplify right side
2,968,898.99x = 7,597,060,977,552.93 - Step 5: Solve for x
x = 7,597,060,977,552.93/2,968,898.99 - Step 6: Final answer
x = 2,558,881.60
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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.