Finding the Fourth Proportional to 1,155,296.52, 1,594,794.42 and 702,744.84
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Solution
The fourth proportional to 1,155,296.52, 1,594,794.42 and 702,744.84 is: 970,083.03
Step by Step Solution
- Step 1: Write the proportion equation
1,155,296.52 : 1,594,794.42 = 702,744.84 : x - Step 2: Convert to fraction form
1,155,296.52/1,594,794.42 = 702,744.84/x - Step 3: Cross multiply
1,155,296.52x = 1,594,794.42 × 702,744.84 - Step 4: Simplify right side
1,155,296.52x = 1,120,733,549,515.79 - Step 5: Solve for x
x = 1,120,733,549,515.79/1,155,296.52 - Step 6: Final answer
x = 970,083.03
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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.