Finding the Fourth Proportional to 2,948,479.99, 4,424,405.34 and 1,600,752.17
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Solution
The fourth proportional to 2,948,479.99, 4,424,405.34 and 1,600,752.17 is: 2,402,043.25
Step by Step Solution
- Step 1: Write the proportion equation
2,948,479.99 : 4,424,405.34 = 1,600,752.17 : x - Step 2: Convert to fraction form
2,948,479.99/4,424,405.34 = 1,600,752.17/x - Step 3: Cross multiply
2,948,479.99x = 4,424,405.34 × 1,600,752.17 - Step 4: Simplify right side
2,948,479.99x = 7,082,376,457,024.19 - Step 5: Solve for x
x = 7,082,376,457,024.19/2,948,479.99 - Step 6: Final answer
x = 2,402,043.25
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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.