Finding the Fourth Proportional to 1,069,416.22, 1,475,794.74 and 585,977.44
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Solution
The fourth proportional to 1,069,416.22, 1,475,794.74 and 585,977.44 is: 808,649.06
Step by Step Solution
- Step 1: Write the proportion equation
1,069,416.22 : 1,475,794.74 = 585,977.44 : x - Step 2: Convert to fraction form
1,069,416.22/1,475,794.74 = 585,977.44/x - Step 3: Cross multiply
1,069,416.22x = 1,475,794.74 × 585,977.44 - Step 4: Simplify right side
1,069,416.22x = 864,782,423,710.67 - Step 5: Solve for x
x = 864,782,423,710.67/1,069,416.22 - Step 6: Final answer
x = 808,649.06
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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.