Finding the Fourth Proportional to 4,326,342.23, 5,970,109.25 and 2,365,831.19
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Solution
The fourth proportional to 4,326,342.23, 5,970,109.25 and 2,365,831.19 is: 3,264,714.15
Step by Step Solution
- Step 1: Write the proportion equation
4,326,342.23 : 5,970,109.25 = 2,365,831.19 : x - Step 2: Convert to fraction form
4,326,342.23/5,970,109.25 = 2,365,831.19/x - Step 3: Cross multiply
4,326,342.23x = 5,970,109.25 × 2,365,831.19 - Step 4: Simplify right side
4,326,342.23x = 14,124,270,692,197.36 - Step 5: Solve for x
x = 14,124,270,692,197.36/4,326,342.23 - Step 6: Final answer
x = 3,264,714.15
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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.