Finding the Fourth Proportional to 1,549,523.93, 2,137,730.74 and 896,029.70
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Solution
The fourth proportional to 1,549,523.93, 2,137,730.74 and 896,029.70 is: 1,236,166.92
Step by Step Solution
- Step 1: Write the proportion equation
1,549,523.93 : 2,137,730.74 = 896,029.70 : x - Step 2: Convert to fraction form
1,549,523.93/2,137,730.74 = 896,029.70/x - Step 3: Cross multiply
1,549,523.93x = 2,137,730.74 × 896,029.70 - Step 4: Simplify right side
1,549,523.93x = 1,915,470,220,714.25 - Step 5: Solve for x
x = 1,915,470,220,714.25/1,549,523.93 - Step 6: Final answer
x = 1,236,166.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.