Finding the Fourth Proportional to 944,205.57, 1,416,726.99 and 494,819.58
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Solution
The fourth proportional to 944,205.57, 1,416,726.99 and 494,819.58 is: 742,448.76
Step by Step Solution
- Step 1: Write the proportion equation
944,205.57 : 1,416,726.99 = 494,819.58 : x - Step 2: Convert to fraction form
944,205.57/1,416,726.99 = 494,819.58/x - Step 3: Cross multiply
944,205.57x = 1,416,726.99 × 494,819.58 - Step 4: Simplify right side
944,205.57x = 701,024,254,166.46 - Step 5: Solve for x
x = 701,024,254,166.46/944,205.57 - Step 6: Final answer
x = 742,448.76
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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.